Home / 413,074.20-619,675.86-176,418.12

Finding the Fourth Proportional to 413,074.20, 619,675.86 and 176,418.12

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Solution

The fourth proportional to 413,074.20, 619,675.86 and 176,418.12 is: 264,654.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,074.20 : 619,675.86 = 176,418.12 : x
  2. Step 2: Convert to fraction form
    413,074.20/619,675.86 = 176,418.12/x
  3. Step 3: Cross multiply
    413,074.20x = 619,675.86 × 176,418.12
  4. Step 4: Simplify right side
    413,074.20x = 109,322,050,230.58
  5. Step 5: Solve for x
    x = 109,322,050,230.58/413,074.20
  6. Step 6: Final answer
    x = 264,654.75

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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.