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Finding the Fourth Proportional to 675,747.73, 932,532.23 and 369,823.93

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Solution

The fourth proportional to 675,747.73, 932,532.23 and 369,823.93 is: 510,357.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,747.73 : 932,532.23 = 369,823.93 : x
  2. Step 2: Convert to fraction form
    675,747.73/932,532.23 = 369,823.93/x
  3. Step 3: Cross multiply
    675,747.73x = 932,532.23 × 369,823.93
  4. Step 4: Simplify right side
    675,747.73x = 344,872,737,988.99
  5. Step 5: Solve for x
    x = 344,872,737,988.99/675,747.73
  6. Step 6: Final answer
    x = 510,357.23

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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.