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Finding the Fourth Proportional to 332,025.70, 498,038.55 and 82,707.70

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Solution

The fourth proportional to 332,025.70, 498,038.55 and 82,707.70 is: 124,061.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,025.70 : 498,038.55 = 82,707.70 : x
  2. Step 2: Convert to fraction form
    332,025.70/498,038.55 = 82,707.70/x
  3. Step 3: Cross multiply
    332,025.70x = 498,038.55 × 82,707.70
  4. Step 4: Simplify right side
    332,025.70x = 41,191,622,981.84
  5. Step 5: Solve for x
    x = 41,191,622,981.84/332,025.70
  6. Step 6: Final answer
    x = 124,061.55

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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.