Home / 416,666.10-625,036.04-117,149.28

Finding the Fourth Proportional to 416,666.10, 625,036.04 and 117,149.28

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Solution

The fourth proportional to 416,666.10, 625,036.04 and 117,149.28 is: 175,734.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,666.10 : 625,036.04 = 117,149.28 : x
  2. Step 2: Convert to fraction form
    416,666.10/625,036.04 = 117,149.28/x
  3. Step 3: Cross multiply
    416,666.10x = 625,036.04 × 117,149.28
  4. Step 4: Simplify right side
    416,666.10x = 73,222,522,060.05
  5. Step 5: Solve for x
    x = 73,222,522,060.05/416,666.10
  6. Step 6: Final answer
    x = 175,734.29

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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.