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Finding the Fourth Proportional to 573,090.30, 859,635.45 and 146,625.30

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Solution

The fourth proportional to 573,090.30, 859,635.45 and 146,625.30 is: 219,937.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,090.30 : 859,635.45 = 146,625.30 : x
  2. Step 2: Convert to fraction form
    573,090.30/859,635.45 = 146,625.30/x
  3. Step 3: Cross multiply
    573,090.30x = 859,635.45 × 146,625.30
  4. Step 4: Simplify right side
    573,090.30x = 126,044,305,746.89
  5. Step 5: Solve for x
    x = 126,044,305,746.89/573,090.30
  6. Step 6: Final answer
    x = 219,937.95

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Similar ratio
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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.