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Finding the Fourth Proportional to 207,797.93, 311,696.90 and 160,482.04

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Solution

The fourth proportional to 207,797.93, 311,696.90 and 160,482.04 is: 240,723.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,797.93 : 311,696.90 = 160,482.04 : x
  2. Step 2: Convert to fraction form
    207,797.93/311,696.90 = 160,482.04/x
  3. Step 3: Cross multiply
    207,797.93x = 311,696.90 × 160,482.04
  4. Step 4: Simplify right side
    207,797.93x = 50,021,753,393.83
  5. Step 5: Solve for x
    x = 50,021,753,393.83/207,797.93
  6. Step 6: Final answer
    x = 240,723.06

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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.