Home / 332,617.28-498,577.44-154,977.80

Finding the Fourth Proportional to 332,617.28, 498,577.44 and 154,977.80

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Solution

The fourth proportional to 332,617.28, 498,577.44 and 154,977.80 is: 232,304.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,617.28 : 498,577.44 = 154,977.80 : x
  2. Step 2: Convert to fraction form
    332,617.28/498,577.44 = 154,977.80/x
  3. Step 3: Cross multiply
    332,617.28x = 498,577.44 × 154,977.80
  4. Step 4: Simplify right side
    332,617.28x = 77,268,434,780.83
  5. Step 5: Solve for x
    x = 77,268,434,780.83/332,617.28
  6. Step 6: Final answer
    x = 232,304.33

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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.