Home / 644,938.56-967,582.80-224,247.24

Finding the Fourth Proportional to 644,938.56, 967,582.80 and 224,247.24

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Solution

The fourth proportional to 644,938.56, 967,582.80 and 224,247.24 is: 336,431.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,938.56 : 967,582.80 = 224,247.24 : x
  2. Step 2: Convert to fraction form
    644,938.56/967,582.80 = 224,247.24/x
  3. Step 3: Cross multiply
    644,938.56x = 967,582.80 × 224,247.24
  4. Step 4: Simplify right side
    644,938.56x = 216,977,772,371.47
  5. Step 5: Solve for x
    x = 216,977,772,371.47/644,938.56
  6. Step 6: Final answer
    x = 336,431.69

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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.