Home / 534,008.17-736,938.21-292,285.56

Finding the Fourth Proportional to 534,008.17, 736,938.21 and 292,285.56

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Solution

The fourth proportional to 534,008.17, 736,938.21 and 292,285.56 is: 403,357.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,008.17 : 736,938.21 = 292,285.56 : x
  2. Step 2: Convert to fraction form
    534,008.17/736,938.21 = 292,285.56/x
  3. Step 3: Cross multiply
    534,008.17x = 736,938.21 × 292,285.56
  4. Step 4: Simplify right side
    534,008.17x = 215,396,397,395.25
  5. Step 5: Solve for x
    x = 215,396,397,395.25/534,008.17
  6. Step 6: Final answer
    x = 403,357.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.