Home / 461,026.43-691,373.39-194,807.58

Finding the Fourth Proportional to 461,026.43, 691,373.39 and 194,807.58

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Solution

The fourth proportional to 461,026.43, 691,373.39 and 194,807.58 is: 292,141.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,026.43 : 691,373.39 = 194,807.58 : x
  2. Step 2: Convert to fraction form
    461,026.43/691,373.39 = 194,807.58/x
  3. Step 3: Cross multiply
    461,026.43x = 691,373.39 × 194,807.58
  4. Step 4: Simplify right side
    461,026.43x = 134,684,776,982.30
  5. Step 5: Solve for x
    x = 134,684,776,982.30/461,026.43
  6. Step 6: Final answer
    x = 292,141.12

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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.