Home / 463,001.40-694,502.10-130,577.40

Finding the Fourth Proportional to 463,001.40, 694,502.10 and 130,577.40

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Solution

The fourth proportional to 463,001.40, 694,502.10 and 130,577.40 is: 195,866.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,001.40 : 694,502.10 = 130,577.40 : x
  2. Step 2: Convert to fraction form
    463,001.40/694,502.10 = 130,577.40/x
  3. Step 3: Cross multiply
    463,001.40x = 694,502.10 × 130,577.40
  4. Step 4: Simplify right side
    463,001.40x = 90,686,278,512.54
  5. Step 5: Solve for x
    x = 90,686,278,512.54/463,001.40
  6. Step 6: Final answer
    x = 195,866.10

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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.