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Finding the Fourth Proportional to 267,893.19, 369,680.76 and 147,034.71

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Solution

The fourth proportional to 267,893.19, 369,680.76 and 147,034.71 is: 202,901.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,893.19 : 369,680.76 = 147,034.71 : x
  2. Step 2: Convert to fraction form
    267,893.19/369,680.76 = 147,034.71/x
  3. Step 3: Cross multiply
    267,893.19x = 369,680.76 × 147,034.71
  4. Step 4: Simplify right side
    267,893.19x = 54,355,903,339.18
  5. Step 5: Solve for x
    x = 54,355,903,339.18/267,893.19
  6. Step 6: Final answer
    x = 202,901.40

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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.