Home / 246,311.15-339,913.16-144,312.20

Finding the Fourth Proportional to 246,311.15, 339,913.16 and 144,312.20

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Solution

The fourth proportional to 246,311.15, 339,913.16 and 144,312.20 is: 199,153.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,311.15 : 339,913.16 = 144,312.20 : x
  2. Step 2: Convert to fraction form
    246,311.15/339,913.16 = 144,312.20/x
  3. Step 3: Cross multiply
    246,311.15x = 339,913.16 × 144,312.20
  4. Step 4: Simplify right side
    246,311.15x = 49,053,613,507.43
  5. Step 5: Solve for x
    x = 49,053,613,507.43/246,311.15
  6. Step 6: Final answer
    x = 199,153.04

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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.