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Finding the Fourth Proportional to 604,757.60, 906,503.52 and 225,525.78

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Solution

The fourth proportional to 604,757.60, 906,503.52 and 225,525.78 is: 338,052.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,757.60 : 906,503.52 = 225,525.78 : x
  2. Step 2: Convert to fraction form
    604,757.60/906,503.52 = 225,525.78/x
  3. Step 3: Cross multiply
    604,757.60x = 906,503.52 × 225,525.78
  4. Step 4: Simplify right side
    604,757.60x = 204,439,913,420.75
  5. Step 5: Solve for x
    x = 204,439,913,420.75/604,757.60
  6. Step 6: Final answer
    x = 338,052.66

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1.5x scale

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.