Home / 729,980.20-1,094,775.90-224,540.20

Finding the Fourth Proportional to 729,980.20, 1,094,775.90 and 224,540.20

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Solution

The fourth proportional to 729,980.20, 1,094,775.90 and 224,540.20 is: 336,750.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,980.20 : 1,094,775.90 = 224,540.20 : x
  2. Step 2: Convert to fraction form
    729,980.20/1,094,775.90 = 224,540.20/x
  3. Step 3: Cross multiply
    729,980.20x = 1,094,775.90 × 224,540.20
  4. Step 4: Simplify right side
    729,980.20x = 245,821,199,541.18
  5. Step 5: Solve for x
    x = 245,821,199,541.18/729,980.20
  6. Step 6: Final answer
    x = 336,750.50

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Half scale
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Double scale
Find fourth proportional to 729,981.20, 1,094,777.40 and 224,541.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.