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Finding the Fourth Proportional to 604,116.83, 906,224.46 and 199,385.15

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Solution

The fourth proportional to 604,116.83, 906,224.46 and 199,385.15 is: 299,093.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,116.83 : 906,224.46 = 199,385.15 : x
  2. Step 2: Convert to fraction form
    604,116.83/906,224.46 = 199,385.15/x
  3. Step 3: Cross multiply
    604,116.83x = 906,224.46 × 199,385.15
  4. Step 4: Simplify right side
    604,116.83x = 180,687,694,611.95
  5. Step 5: Solve for x
    x = 180,687,694,611.95/604,116.83
  6. Step 6: Final answer
    x = 299,093.96

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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.