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Finding the Fourth Proportional to 604,253.08, 906,377.99 and 225,165.18

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Solution

The fourth proportional to 604,253.08, 906,377.99 and 225,165.18 is: 337,747.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,253.08 : 906,377.99 = 225,165.18 : x
  2. Step 2: Convert to fraction form
    604,253.08/906,377.99 = 225,165.18/x
  3. Step 3: Cross multiply
    604,253.08x = 906,377.99 × 225,165.18
  4. Step 4: Simplify right side
    604,253.08x = 204,084,761,563.36
  5. Step 5: Solve for x
    x = 204,084,761,563.36/604,253.08
  6. Step 6: Final answer
    x = 337,747.16

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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.