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Finding the Fourth Proportional to 332,403.67, 498,605.51 and 155,034.73

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Solution

The fourth proportional to 332,403.67, 498,605.51 and 155,034.73 is: 232,552.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,403.67 : 498,605.51 = 155,034.73 : x
  2. Step 2: Convert to fraction form
    332,403.67/498,605.51 = 155,034.73/x
  3. Step 3: Cross multiply
    332,403.67x = 498,605.51 × 155,034.73
  4. Step 4: Simplify right side
    332,403.67x = 77,301,170,619.36
  5. Step 5: Solve for x
    x = 77,301,170,619.36/332,403.67
  6. Step 6: Final answer
    x = 232,552.10

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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.