Home / 441,965.90-609,916.98-267,540.12

Finding the Fourth Proportional to 441,965.90, 609,916.98 and 267,540.12

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Solution

The fourth proportional to 441,965.90, 609,916.98 and 267,540.12 is: 369,207.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,965.90 : 609,916.98 = 267,540.12 : x
  2. Step 2: Convert to fraction form
    441,965.90/609,916.98 = 267,540.12/x
  3. Step 3: Cross multiply
    441,965.90x = 609,916.98 × 267,540.12
  4. Step 4: Simplify right side
    441,965.90x = 163,177,262,019.24
  5. Step 5: Solve for x
    x = 163,177,262,019.24/441,965.90
  6. Step 6: Final answer
    x = 369,207.81

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1.5x scale

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.