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Finding the Fourth Proportional to 267,465.79, 369,140.61 and 165,524.11

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Solution

The fourth proportional to 267,465.79, 369,140.61 and 165,524.11 is: 228,446.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,465.79 : 369,140.61 = 165,524.11 : x
  2. Step 2: Convert to fraction form
    267,465.79/369,140.61 = 165,524.11/x
  3. Step 3: Cross multiply
    267,465.79x = 369,140.61 × 165,524.11
  4. Step 4: Simplify right side
    267,465.79x = 61,101,670,935.11
  5. Step 5: Solve for x
    x = 61,101,670,935.11/267,465.79
  6. Step 6: Final answer
    x = 228,446.68

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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.