Home / 526,942.05-790,538.82-171,956.71

Finding the Fourth Proportional to 526,942.05, 790,538.82 and 171,956.71

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Solution

The fourth proportional to 526,942.05, 790,538.82 and 171,956.71 is: 257,976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,942.05 : 790,538.82 = 171,956.71 : x
  2. Step 2: Convert to fraction form
    526,942.05/790,538.82 = 171,956.71/x
  3. Step 3: Cross multiply
    526,942.05x = 790,538.82 × 171,956.71
  4. Step 4: Simplify right side
    526,942.05x = 135,938,454,614.48
  5. Step 5: Solve for x
    x = 135,938,454,614.48/526,942.05
  6. Step 6: Final answer
    x = 257,976.10

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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.