Home / 448,837.29-619,310.86-267,566.09

Finding the Fourth Proportional to 448,837.29, 619,310.86 and 267,566.09

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Solution

The fourth proportional to 448,837.29, 619,310.86 and 267,566.09 is: 369,190.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,837.29 : 619,310.86 = 267,566.09 : x
  2. Step 2: Convert to fraction form
    448,837.29/619,310.86 = 267,566.09/x
  3. Step 3: Cross multiply
    448,837.29x = 619,310.86 × 267,566.09
  4. Step 4: Simplify right side
    448,837.29x = 165,706,581,539.27
  5. Step 5: Solve for x
    x = 165,706,581,539.27/448,837.29
  6. Step 6: Final answer
    x = 369,190.76

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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.