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Finding the Fourth Proportional to 534,076.47, 737,025.47 and 292,359.20

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Solution

The fourth proportional to 534,076.47, 737,025.47 and 292,359.20 is: 403,455.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,076.47 : 737,025.47 = 292,359.20 : x
  2. Step 2: Convert to fraction form
    534,076.47/737,025.47 = 292,359.20/x
  3. Step 3: Cross multiply
    534,076.47x = 737,025.47 × 292,359.20
  4. Step 4: Simplify right side
    534,076.47x = 215,476,178,265.94
  5. Step 5: Solve for x
    x = 215,476,178,265.94/534,076.47
  6. Step 6: Final answer
    x = 403,455.67

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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.