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Finding the Fourth Proportional to 675,704.90, 932,444.76 and 369,773.57

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Solution

The fourth proportional to 675,704.90, 932,444.76 and 369,773.57 is: 510,272.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,704.90 : 932,444.76 = 369,773.57 : x
  2. Step 2: Convert to fraction form
    675,704.90/932,444.76 = 369,773.57/x
  3. Step 3: Cross multiply
    675,704.90x = 932,444.76 × 369,773.57
  4. Step 4: Simplify right side
    675,704.90x = 344,793,431,450.76
  5. Step 5: Solve for x
    x = 344,793,431,450.76/675,704.90
  6. Step 6: Final answer
    x = 510,272.21

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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.