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Finding the Fourth Proportional to 604,092.80, 906,248.46 and 248,909.24

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Solution

The fourth proportional to 604,092.80, 906,248.46 and 248,909.24 is: 373,408.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,092.80 : 906,248.46 = 248,909.24 : x
  2. Step 2: Convert to fraction form
    604,092.80/906,248.46 = 248,909.24/x
  3. Step 3: Cross multiply
    604,092.80x = 906,248.46 × 248,909.24
  4. Step 4: Simplify right side
    604,092.80x = 225,573,615,429.77
  5. Step 5: Solve for x
    x = 225,573,615,429.77/604,092.80
  6. Step 6: Final answer
    x = 373,408.88

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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.