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Finding the Fourth Proportional to 332,527.68, 498,806.32 and 122,050.80

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Solution

The fourth proportional to 332,527.68, 498,806.32 and 122,050.80 is: 183,081.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,527.68 : 498,806.32 = 122,050.80 : x
  2. Step 2: Convert to fraction form
    332,527.68/498,806.32 = 122,050.80/x
  3. Step 3: Cross multiply
    332,527.68x = 498,806.32 × 122,050.80
  4. Step 4: Simplify right side
    332,527.68x = 60,879,710,401.06
  5. Step 5: Solve for x
    x = 60,879,710,401.06/332,527.68
  6. Step 6: Final answer
    x = 183,081.63

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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.