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Finding the Fourth Proportional to 567,293.22, 782,560.54 and 363,124.47

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Solution

The fourth proportional to 567,293.22, 782,560.54 and 363,124.47 is: 500,917.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,293.22 : 782,560.54 = 363,124.47 : x
  2. Step 2: Convert to fraction form
    567,293.22/782,560.54 = 363,124.47/x
  3. Step 3: Cross multiply
    567,293.22x = 782,560.54 × 363,124.47
  4. Step 4: Simplify right side
    567,293.22x = 284,166,880,317.02
  5. Step 5: Solve for x
    x = 284,166,880,317.02/567,293.22
  6. Step 6: Final answer
    x = 500,917.11

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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.