Home / 417,080.04-625,707.54-180,456.36

Finding the Fourth Proportional to 417,080.04, 625,707.54 and 180,456.36

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Solution

The fourth proportional to 417,080.04, 625,707.54 and 180,456.36 is: 270,722.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,080.04 : 625,707.54 = 180,456.36 : x
  2. Step 2: Convert to fraction form
    417,080.04/625,707.54 = 180,456.36/x
  3. Step 3: Cross multiply
    417,080.04x = 625,707.54 × 180,456.36
  4. Step 4: Simplify right side
    417,080.04x = 112,912,905,092.95
  5. Step 5: Solve for x
    x = 112,912,905,092.95/417,080.04
  6. Step 6: Final answer
    x = 270,722.39

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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.