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Finding the Fourth Proportional to 234,444.80, 351,626.40 and 65,925.10

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Solution

The fourth proportional to 234,444.80, 351,626.40 and 65,925.10 is: 98,876.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,444.80 : 351,626.40 = 65,925.10 : x
  2. Step 2: Convert to fraction form
    234,444.80/351,626.40 = 65,925.10/x
  3. Step 3: Cross multiply
    234,444.80x = 351,626.40 × 65,925.10
  4. Step 4: Simplify right side
    234,444.80x = 23,181,005,582.64
  5. Step 5: Solve for x
    x = 23,181,005,582.64/234,444.80
  6. Step 6: Final answer
    x = 98,876.18

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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.