Home / 367,346.20-550,436.10-242,541.40

Finding the Fourth Proportional to 367,346.20, 550,436.10 and 242,541.40

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Solution

The fourth proportional to 367,346.20, 550,436.10 and 242,541.40 is: 363,427.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,346.20 : 550,436.10 = 242,541.40 : x
  2. Step 2: Convert to fraction form
    367,346.20/550,436.10 = 242,541.40/x
  3. Step 3: Cross multiply
    367,346.20x = 550,436.10 × 242,541.40
  4. Step 4: Simplify right side
    367,346.20x = 133,503,542,304.54
  5. Step 5: Solve for x
    x = 133,503,542,304.54/367,346.20
  6. Step 6: Final answer
    x = 363,427.04

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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.