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Finding the Fourth Proportional to 534,219.47, 737,222.73 and 292,501.97

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Solution

The fourth proportional to 534,219.47, 737,222.73 and 292,501.97 is: 403,652.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,219.47 : 737,222.73 = 292,501.97 : x
  2. Step 2: Convert to fraction form
    534,219.47/737,222.73 = 292,501.97/x
  3. Step 3: Cross multiply
    534,219.47x = 737,222.73 × 292,501.97
  4. Step 4: Simplify right side
    534,219.47x = 215,639,097,167.66
  5. Step 5: Solve for x
    x = 215,639,097,167.66/534,219.47
  6. Step 6: Final answer
    x = 403,652.64

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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.