Home / 229,291.98-343,757.08-144,874.23

Finding the Fourth Proportional to 229,291.98, 343,757.08 and 144,874.23

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Solution

The fourth proportional to 229,291.98, 343,757.08 and 144,874.23 is: 217,197.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,291.98 : 343,757.08 = 144,874.23 : x
  2. Step 2: Convert to fraction form
    229,291.98/343,757.08 = 144,874.23/x
  3. Step 3: Cross multiply
    229,291.98x = 343,757.08 × 144,874.23
  4. Step 4: Simplify right side
    229,291.98x = 49,801,542,272.05
  5. Step 5: Solve for x
    x = 49,801,542,272.05/229,291.98
  6. Step 6: Final answer
    x = 217,197.05

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1.5x scale

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.