Home / 441,992.04-663,184.74-231,580.76

Finding the Fourth Proportional to 441,992.04, 663,184.74 and 231,580.76

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Solution

The fourth proportional to 441,992.04, 663,184.74 and 231,580.76 is: 347,474.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,992.04 : 663,184.74 = 231,580.76 : x
  2. Step 2: Convert to fraction form
    441,992.04/663,184.74 = 231,580.76/x
  3. Step 3: Cross multiply
    441,992.04x = 663,184.74 × 231,580.76
  4. Step 4: Simplify right side
    441,992.04x = 153,580,826,109.60
  5. Step 5: Solve for x
    x = 153,580,826,109.60/441,992.04
  6. Step 6: Final answer
    x = 347,474.19

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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.