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Finding the Fourth Proportional to 267,419.06, 369,041.13 and 146,557.70

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Solution

The fourth proportional to 267,419.06, 369,041.13 and 146,557.70 is: 202,251.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,419.06 : 369,041.13 = 146,557.70 : x
  2. Step 2: Convert to fraction form
    267,419.06/369,041.13 = 146,557.70/x
  3. Step 3: Cross multiply
    267,419.06x = 369,041.13 × 146,557.70
  4. Step 4: Simplify right side
    267,419.06x = 54,085,817,373.00
  5. Step 5: Solve for x
    x = 54,085,817,373.00/267,419.06
  6. Step 6: Final answer
    x = 202,251.17

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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.