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Finding the Fourth Proportional to 675,602.37, 932,316.89 and 369,677.52

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Solution

The fourth proportional to 675,602.37, 932,316.89 and 369,677.52 is: 510,147.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,602.37 : 932,316.89 = 369,677.52 : x
  2. Step 2: Convert to fraction form
    675,602.37/932,316.89 = 369,677.52/x
  3. Step 3: Cross multiply
    675,602.37x = 932,316.89 × 369,677.52
  4. Step 4: Simplify right side
    675,602.37x = 344,656,593,900.93
  5. Step 5: Solve for x
    x = 344,656,593,900.93/675,602.37
  6. Step 6: Final answer
    x = 510,147.11

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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.