Home / 252,184.40-377,758.20-173,387.60

Finding the Fourth Proportional to 252,184.40, 377,758.20 and 173,387.60

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Solution

The fourth proportional to 252,184.40, 377,758.20 and 173,387.60 is: 259,724.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,184.40 : 377,758.20 = 173,387.60 : x
  2. Step 2: Convert to fraction form
    252,184.40/377,758.20 = 173,387.60/x
  3. Step 3: Cross multiply
    252,184.40x = 377,758.20 × 173,387.60
  4. Step 4: Simplify right side
    252,184.40x = 65,498,587,678.32
  5. Step 5: Solve for x
    x = 65,498,587,678.32/252,184.40
  6. Step 6: Final answer
    x = 259,724.98

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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.