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Finding the Fourth Proportional to 225,281.96, 337,870.37 and 65,314.96

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Solution

The fourth proportional to 225,281.96, 337,870.37 and 65,314.96 is: 97,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,281.96 : 337,870.37 = 65,314.96 : x
  2. Step 2: Convert to fraction form
    225,281.96/337,870.37 = 65,314.96/x
  3. Step 3: Cross multiply
    225,281.96x = 337,870.37 × 65,314.96
  4. Step 4: Simplify right side
    225,281.96x = 22,067,990,054.95
  5. Step 5: Solve for x
    x = 22,067,990,054.95/225,281.96
  6. Step 6: Final answer
    x = 97,957.20

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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.