Home / 321,746.46-482,332.90-122,206.97

Finding the Fourth Proportional to 321,746.46, 482,332.90 and 122,206.97

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Solution

The fourth proportional to 321,746.46, 482,332.90 and 122,206.97 is: 183,201.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,746.46 : 482,332.90 = 122,206.97 : x
  2. Step 2: Convert to fraction form
    321,746.46/482,332.90 = 122,206.97/x
  3. Step 3: Cross multiply
    321,746.46x = 482,332.90 × 122,206.97
  4. Step 4: Simplify right side
    321,746.46x = 58,944,443,598.90
  5. Step 5: Solve for x
    x = 58,944,443,598.90/321,746.46
  6. Step 6: Final answer
    x = 183,201.53

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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.