Home / 234,500.68-350,053.03-206,125.57

Finding the Fourth Proportional to 234,500.68, 350,053.03 and 206,125.57

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Solution

The fourth proportional to 234,500.68, 350,053.03 and 206,125.57 is: 307,695.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,500.68 : 350,053.03 = 206,125.57 : x
  2. Step 2: Convert to fraction form
    234,500.68/350,053.03 = 206,125.57/x
  3. Step 3: Cross multiply
    234,500.68x = 350,053.03 × 206,125.57
  4. Step 4: Simplify right side
    234,500.68x = 72,154,880,338.98
  5. Step 5: Solve for x
    x = 72,154,880,338.98/234,500.68
  6. Step 6: Final answer
    x = 307,695.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.