Home / 914,908.80-1,372,363.20-250,060.80

Finding the Fourth Proportional to 914,908.80, 1,372,363.20 and 250,060.80

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Solution

The fourth proportional to 914,908.80, 1,372,363.20 and 250,060.80 is: 375,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,908.80 : 1,372,363.20 = 250,060.80 : x
  2. Step 2: Convert to fraction form
    914,908.80/1,372,363.20 = 250,060.80/x
  3. Step 3: Cross multiply
    914,908.80x = 1,372,363.20 × 250,060.80
  4. Step 4: Simplify right side
    914,908.80x = 343,174,239,682.56
  5. Step 5: Solve for x
    x = 343,174,239,682.56/914,908.80
  6. Step 6: Final answer
    x = 375,091.20

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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.