Home / 730,306.84-1,095,499.76-225,215.56

Finding the Fourth Proportional to 730,306.84, 1,095,499.76 and 225,215.56

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Solution

The fourth proportional to 730,306.84, 1,095,499.76 and 225,215.56 is: 337,835.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,306.84 : 1,095,499.76 = 225,215.56 : x
  2. Step 2: Convert to fraction form
    730,306.84/1,095,499.76 = 225,215.56/x
  3. Step 3: Cross multiply
    730,306.84x = 1,095,499.76 × 225,215.56
  4. Step 4: Simplify right side
    730,306.84x = 246,723,591,928.27
  5. Step 5: Solve for x
    x = 246,723,591,928.27/730,306.84
  6. Step 6: Final answer
    x = 337,835.52

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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.