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Finding the Fourth Proportional to 606,874.64, 910,429.40 and 232,868.56

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Solution

The fourth proportional to 606,874.64, 910,429.40 and 232,868.56 is: 349,347.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,874.64 : 910,429.40 = 232,868.56 : x
  2. Step 2: Convert to fraction form
    606,874.64/910,429.40 = 232,868.56/x
  3. Step 3: Cross multiply
    606,874.64x = 910,429.40 × 232,868.56
  4. Step 4: Simplify right side
    606,874.64x = 212,010,383,359.66
  5. Step 5: Solve for x
    x = 212,010,383,359.66/606,874.64
  6. Step 6: Final answer
    x = 349,347.90

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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.