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Finding the Fourth Proportional to 607,002.70, 910,504.05 and 252,271.30

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Solution

The fourth proportional to 607,002.70, 910,504.05 and 252,271.30 is: 378,406.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,002.70 : 910,504.05 = 252,271.30 : x
  2. Step 2: Convert to fraction form
    607,002.70/910,504.05 = 252,271.30/x
  3. Step 3: Cross multiply
    607,002.70x = 910,504.05 × 252,271.30
  4. Step 4: Simplify right side
    607,002.70x = 229,694,040,348.77
  5. Step 5: Solve for x
    x = 229,694,040,348.77/607,002.70
  6. Step 6: Final answer
    x = 378,406.95

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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.