Home / 252,294.90-378,442.35-173,169.24

Finding the Fourth Proportional to 252,294.90, 378,442.35 and 173,169.24

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Solution

The fourth proportional to 252,294.90, 378,442.35 and 173,169.24 is: 259,753.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,294.90 : 378,442.35 = 173,169.24 : x
  2. Step 2: Convert to fraction form
    252,294.90/378,442.35 = 173,169.24/x
  3. Step 3: Cross multiply
    252,294.90x = 378,442.35 × 173,169.24
  4. Step 4: Simplify right side
    252,294.90x = 65,534,574,133.31
  5. Step 5: Solve for x
    x = 65,534,574,133.31/252,294.90
  6. Step 6: Final answer
    x = 259,753.86

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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.