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Finding the Fourth Proportional to 267,428.24, 369,053.86 and 146,566.92

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Solution

The fourth proportional to 267,428.24, 369,053.86 and 146,566.92 is: 202,263.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,428.24 : 369,053.86 = 146,566.92 : x
  2. Step 2: Convert to fraction form
    267,428.24/369,053.86 = 146,566.92/x
  3. Step 3: Cross multiply
    267,428.24x = 369,053.86 × 146,566.92
  4. Step 4: Simplify right side
    267,428.24x = 54,091,087,574.31
  5. Step 5: Solve for x
    x = 54,091,087,574.31/267,428.24
  6. Step 6: Final answer
    x = 202,263.93

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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.