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Finding the Fourth Proportional to 567,073.40, 782,215.26 and 337,476.76

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Solution

The fourth proportional to 567,073.40, 782,215.26 and 337,476.76 is: 465,512.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,073.40 : 782,215.26 = 337,476.76 : x
  2. Step 2: Convert to fraction form
    567,073.40/782,215.26 = 337,476.76/x
  3. Step 3: Cross multiply
    567,073.40x = 782,215.26 × 337,476.76
  4. Step 4: Simplify right side
    567,073.40x = 263,979,471,567.36
  5. Step 5: Solve for x
    x = 263,979,471,567.36/567,073.40
  6. Step 6: Final answer
    x = 465,512.00

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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.