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Finding the Fourth Proportional to 234,219.03, 351,275.97 and 107,737.80

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Solution

The fourth proportional to 234,219.03, 351,275.97 and 107,737.80 is: 161,582.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,219.03 : 351,275.97 = 107,737.80 : x
  2. Step 2: Convert to fraction form
    234,219.03/351,275.97 = 107,737.80/x
  3. Step 3: Cross multiply
    234,219.03x = 351,275.97 × 107,737.80
  4. Step 4: Simplify right side
    234,219.03x = 37,845,700,200.67
  5. Step 5: Solve for x
    x = 37,845,700,200.67/234,219.03
  6. Step 6: Final answer
    x = 161,582.52

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1.5x scale

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.