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Finding the Fourth Proportional to 534,076.21, 737,002.96 and 292,352.77

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Solution

The fourth proportional to 534,076.21, 737,002.96 and 292,352.77 is: 403,434.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,076.21 : 737,002.96 = 292,352.77 : x
  2. Step 2: Convert to fraction form
    534,076.21/737,002.96 = 292,352.77/x
  3. Step 3: Cross multiply
    534,076.21x = 737,002.96 × 292,352.77
  4. Step 4: Simplify right side
    534,076.21x = 215,464,856,854.20
  5. Step 5: Solve for x
    x = 215,464,856,854.20/534,076.21
  6. Step 6: Final answer
    x = 403,434.66

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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.