Home / 767,227.70-1,150,841.55-293,669.30

Finding the Fourth Proportional to 767,227.70, 1,150,841.55 and 293,669.30

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Solution

The fourth proportional to 767,227.70, 1,150,841.55 and 293,669.30 is: 440,503.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,227.70 : 1,150,841.55 = 293,669.30 : x
  2. Step 2: Convert to fraction form
    767,227.70/1,150,841.55 = 293,669.30/x
  3. Step 3: Cross multiply
    767,227.70x = 1,150,841.55 × 293,669.30
  4. Step 4: Simplify right side
    767,227.70x = 337,966,832,399.42
  5. Step 5: Solve for x
    x = 337,966,832,399.42/767,227.70
  6. Step 6: Final answer
    x = 440,503.95

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Double scale
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Similar ratio
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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.