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Finding the Fourth Proportional to 262,026.82, 393,020.79 and 93,527.92

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Solution

The fourth proportional to 262,026.82, 393,020.79 and 93,527.92 is: 140,284.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,026.82 : 393,020.79 = 93,527.92 : x
  2. Step 2: Convert to fraction form
    262,026.82/393,020.79 = 93,527.92/x
  3. Step 3: Cross multiply
    262,026.82x = 393,020.79 × 93,527.92
  4. Step 4: Simplify right side
    262,026.82x = 36,758,417,005.46
  5. Step 5: Solve for x
    x = 36,758,417,005.46/262,026.82
  6. Step 6: Final answer
    x = 140,284.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.