Home / 439,836.48-606,909.81-246,234.13

Finding the Fourth Proportional to 439,836.48, 606,909.81 and 246,234.13

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Solution

The fourth proportional to 439,836.48, 606,909.81 and 246,234.13 is: 339,766.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,836.48 : 606,909.81 = 246,234.13 : x
  2. Step 2: Convert to fraction form
    439,836.48/606,909.81 = 246,234.13/x
  3. Step 3: Cross multiply
    439,836.48x = 606,909.81 × 246,234.13
  4. Step 4: Simplify right side
    439,836.48x = 149,441,909,053.82
  5. Step 5: Solve for x
    x = 149,441,909,053.82/439,836.48
  6. Step 6: Final answer
    x = 339,766.97

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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.