Home / 441,116.32-661,740.08-204,482.92

Finding the Fourth Proportional to 441,116.32, 661,740.08 and 204,482.92

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Solution

The fourth proportional to 441,116.32, 661,740.08 and 204,482.92 is: 306,754.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,116.32 : 661,740.08 = 204,482.92 : x
  2. Step 2: Convert to fraction form
    441,116.32/661,740.08 = 204,482.92/x
  3. Step 3: Cross multiply
    441,116.32x = 661,740.08 × 204,482.92
  4. Step 4: Simplify right side
    441,116.32x = 135,314,543,839.43
  5. Step 5: Solve for x
    x = 135,314,543,839.43/441,116.32
  6. Step 6: Final answer
    x = 306,754.79

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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.