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Finding the Fourth Proportional to 606,874.14, 910,428.65 and 232,868.06

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Solution

The fourth proportional to 606,874.14, 910,428.65 and 232,868.06 is: 349,347.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,874.14 : 910,428.65 = 232,868.06 : x
  2. Step 2: Convert to fraction form
    606,874.14/910,428.65 = 232,868.06/x
  3. Step 3: Cross multiply
    606,874.14x = 910,428.65 × 232,868.06
  4. Step 4: Simplify right side
    606,874.14x = 212,009,753,493.92
  5. Step 5: Solve for x
    x = 212,009,753,493.92/606,874.14
  6. Step 6: Final answer
    x = 349,347.15

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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.