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Finding the Fourth Proportional to 604,254.08, 906,379.49 and 225,166.18

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Solution

The fourth proportional to 604,254.08, 906,379.49 and 225,166.18 is: 337,748.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,254.08 : 906,379.49 = 225,166.18 : x
  2. Step 2: Convert to fraction form
    604,254.08/906,379.49 = 225,166.18/x
  3. Step 3: Cross multiply
    604,254.08x = 906,379.49 × 225,166.18
  4. Step 4: Simplify right side
    604,254.08x = 204,086,007,393.65
  5. Step 5: Solve for x
    x = 204,086,007,393.65/604,254.08
  6. Step 6: Final answer
    x = 337,748.66

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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.