Home / 246,319.30-339,924.36-144,320.32

Finding the Fourth Proportional to 246,319.30, 339,924.36 and 144,320.32

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Solution

The fourth proportional to 246,319.30, 339,924.36 and 144,320.32 is: 199,164.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,319.30 : 339,924.36 = 144,320.32 : x
  2. Step 2: Convert to fraction form
    246,319.30/339,924.36 = 144,320.32/x
  3. Step 3: Cross multiply
    246,319.30x = 339,924.36 × 144,320.32
  4. Step 4: Simplify right side
    246,319.30x = 49,057,992,411.00
  5. Step 5: Solve for x
    x = 49,057,992,411.00/246,319.30
  6. Step 6: Final answer
    x = 199,164.22

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1.5x scale

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.