Home / 441,861.12-609,734.34-248,207.13

Finding the Fourth Proportional to 441,861.12, 609,734.34 and 248,207.13

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Solution

The fourth proportional to 441,861.12, 609,734.34 and 248,207.13 is: 342,506.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,861.12 : 609,734.34 = 248,207.13 : x
  2. Step 2: Convert to fraction form
    441,861.12/609,734.34 = 248,207.13/x
  3. Step 3: Cross multiply
    441,861.12x = 609,734.34 × 248,207.13
  4. Step 4: Simplify right side
    441,861.12x = 151,340,410,593.84
  5. Step 5: Solve for x
    x = 151,340,410,593.84/441,861.12
  6. Step 6: Final answer
    x = 342,506.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.