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Finding the Fourth Proportional to 332,065.50, 498,098.25 and 110,449.50

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Solution

The fourth proportional to 332,065.50, 498,098.25 and 110,449.50 is: 165,674.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,065.50 : 498,098.25 = 110,449.50 : x
  2. Step 2: Convert to fraction form
    332,065.50/498,098.25 = 110,449.50/x
  3. Step 3: Cross multiply
    332,065.50x = 498,098.25 × 110,449.50
  4. Step 4: Simplify right side
    332,065.50x = 55,014,702,663.38
  5. Step 5: Solve for x
    x = 55,014,702,663.38/332,065.50
  6. Step 6: Final answer
    x = 165,674.25

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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.