Home / 439,773.90-606,836.77-246,192.20

Finding the Fourth Proportional to 439,773.90, 606,836.77 and 246,192.20

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Solution

The fourth proportional to 439,773.90, 606,836.77 and 246,192.20 is: 339,716.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,773.90 : 606,836.77 = 246,192.20 : x
  2. Step 2: Convert to fraction form
    439,773.90/606,836.77 = 246,192.20/x
  3. Step 3: Cross multiply
    439,773.90x = 606,836.77 × 246,192.20
  4. Step 4: Simplify right side
    439,773.90x = 149,398,479,447.19
  5. Step 5: Solve for x
    x = 149,398,479,447.19/439,773.90
  6. Step 6: Final answer
    x = 339,716.57

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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.