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Finding the Fourth Proportional to 675,722.38, 932,484.42 and 369,792.63

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Solution

The fourth proportional to 675,722.38, 932,484.42 and 369,792.63 is: 510,307.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,722.38 : 932,484.42 = 369,792.63 : x
  2. Step 2: Convert to fraction form
    675,722.38/932,484.42 = 369,792.63/x
  3. Step 3: Cross multiply
    675,722.38x = 932,484.42 × 369,792.63
  4. Step 4: Simplify right side
    675,722.38x = 344,825,866,105.83
  5. Step 5: Solve for x
    x = 344,825,866,105.83/675,722.38
  6. Step 6: Final answer
    x = 510,307.01

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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.