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Finding the Fourth Proportional to 350,034.60, 524,920.56 and 276,026.52

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Solution

The fourth proportional to 350,034.60, 524,920.56 and 276,026.52 is: 413,936.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,034.60 : 524,920.56 = 276,026.52 : x
  2. Step 2: Convert to fraction form
    350,034.60/524,920.56 = 276,026.52/x
  3. Step 3: Cross multiply
    350,034.60x = 524,920.56 × 276,026.52
  4. Step 4: Simplify right side
    350,034.60x = 144,891,995,453.25
  5. Step 5: Solve for x
    x = 144,891,995,453.25/350,034.60
  6. Step 6: Final answer
    x = 413,936.21

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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.