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Finding the Fourth Proportional to 350,335.76, 483,463.88 and 199,432.76

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Solution

The fourth proportional to 350,335.76, 483,463.88 and 199,432.76 is: 275,217.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,335.76 : 483,463.88 = 199,432.76 : x
  2. Step 2: Convert to fraction form
    350,335.76/483,463.88 = 199,432.76/x
  3. Step 3: Cross multiply
    350,335.76x = 483,463.88 × 199,432.76
  4. Step 4: Simplify right side
    350,335.76x = 96,418,535,948.71
  5. Step 5: Solve for x
    x = 96,418,535,948.71/350,335.76
  6. Step 6: Final answer
    x = 275,217.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.