Home / 354,233.20-488,834.04-193,082.08

Finding the Fourth Proportional to 354,233.20, 488,834.04 and 193,082.08

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Solution

The fourth proportional to 354,233.20, 488,834.04 and 193,082.08 is: 266,449.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,233.20 : 488,834.04 = 193,082.08 : x
  2. Step 2: Convert to fraction form
    354,233.20/488,834.04 = 193,082.08/x
  3. Step 3: Cross multiply
    354,233.20x = 488,834.04 × 193,082.08
  4. Step 4: Simplify right side
    354,233.20x = 94,385,093,218.00
  5. Step 5: Solve for x
    x = 94,385,093,218.00/354,233.20
  6. Step 6: Final answer
    x = 266,449.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.