Home / 395,192.40-545,470.92-244,204.08

Finding the Fourth Proportional to 395,192.40, 545,470.92 and 244,204.08

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Solution

The fourth proportional to 395,192.40, 545,470.92 and 244,204.08 is: 337,066.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,192.40 : 545,470.92 = 244,204.08 : x
  2. Step 2: Convert to fraction form
    395,192.40/545,470.92 = 244,204.08/x
  3. Step 3: Cross multiply
    395,192.40x = 545,470.92 × 244,204.08
  4. Step 4: Simplify right side
    395,192.40x = 133,206,224,185.35
  5. Step 5: Solve for x
    x = 133,206,224,185.35/395,192.40
  6. Step 6: Final answer
    x = 337,066.77

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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.