Home / 246,065.12-369,327.29-126,212.05

Finding the Fourth Proportional to 246,065.12, 369,327.29 and 126,212.05

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Solution

The fourth proportional to 246,065.12, 369,327.29 and 126,212.05 is: 189,435.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,065.12 : 369,327.29 = 126,212.05 : x
  2. Step 2: Convert to fraction form
    246,065.12/369,327.29 = 126,212.05/x
  3. Step 3: Cross multiply
    246,065.12x = 369,327.29 × 126,212.05
  4. Step 4: Simplify right side
    246,065.12x = 46,613,552,837.47
  5. Step 5: Solve for x
    x = 46,613,552,837.47/246,065.12
  6. Step 6: Final answer
    x = 189,435.84

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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.