Home / 335,624.90-503,382.29-92,409.24

Finding the Fourth Proportional to 335,624.90, 503,382.29 and 92,409.24

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Solution

The fourth proportional to 335,624.90, 503,382.29 and 92,409.24 is: 138,598.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,624.90 : 503,382.29 = 92,409.24 : x
  2. Step 2: Convert to fraction form
    335,624.90/503,382.29 = 92,409.24/x
  3. Step 3: Cross multiply
    335,624.90x = 503,382.29 × 92,409.24
  4. Step 4: Simplify right side
    335,624.90x = 46,517,175,079.38
  5. Step 5: Solve for x
    x = 46,517,175,079.38/335,624.90
  6. Step 6: Final answer
    x = 138,598.70

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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.