Home / 899,188.02-1,348,782.90-250,738.32

Finding the Fourth Proportional to 899,188.02, 1,348,782.90 and 250,738.32

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Solution

The fourth proportional to 899,188.02, 1,348,782.90 and 250,738.32 is: 376,107.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,188.02 : 1,348,782.90 = 250,738.32 : x
  2. Step 2: Convert to fraction form
    899,188.02/1,348,782.90 = 250,738.32/x
  3. Step 3: Cross multiply
    899,188.02x = 1,348,782.90 × 250,738.32
  4. Step 4: Simplify right side
    899,188.02x = 338,191,558,390.73
  5. Step 5: Solve for x
    x = 338,191,558,390.73/899,188.02
  6. Step 6: Final answer
    x = 376,107.72

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Double scale
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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.