Home / 441,517.32-662,387.76-125,975.34

Finding the Fourth Proportional to 441,517.32, 662,387.76 and 125,975.34

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Solution

The fourth proportional to 441,517.32, 662,387.76 and 125,975.34 is: 188,994.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,517.32 : 662,387.76 = 125,975.34 : x
  2. Step 2: Convert to fraction form
    441,517.32/662,387.76 = 125,975.34/x
  3. Step 3: Cross multiply
    441,517.32x = 662,387.76 × 125,975.34
  4. Step 4: Simplify right side
    441,517.32x = 83,444,523,277.84
  5. Step 5: Solve for x
    x = 83,444,523,277.84/441,517.32
  6. Step 6: Final answer
    x = 188,994.90

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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.