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Finding the Fourth Proportional to 267,793.76, 369,555.20 and 146,935.76

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Solution

The fourth proportional to 267,793.76, 369,555.20 and 146,935.76 is: 202,771.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,793.76 : 369,555.20 = 146,935.76 : x
  2. Step 2: Convert to fraction form
    267,793.76/369,555.20 = 146,935.76/x
  3. Step 3: Cross multiply
    267,793.76x = 369,555.20 × 146,935.76
  4. Step 4: Simplify right side
    267,793.76x = 54,300,874,173.95
  5. Step 5: Solve for x
    x = 54,300,874,173.95/267,793.76
  6. Step 6: Final answer
    x = 202,771.25

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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.