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Finding the Fourth Proportional to 675,748.73, 932,533.61 and 369,824.93

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Solution

The fourth proportional to 675,748.73, 932,533.61 and 369,824.93 is: 510,358.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,748.73 : 932,533.61 = 369,824.93 : x
  2. Step 2: Convert to fraction form
    675,748.73/932,533.61 = 369,824.93/x
  3. Step 3: Cross multiply
    675,748.73x = 932,533.61 × 369,824.93
  4. Step 4: Simplify right side
    675,748.73x = 344,874,177,040.90
  5. Step 5: Solve for x
    x = 344,874,177,040.90/675,748.73
  6. Step 6: Final answer
    x = 510,358.60

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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.