Home / 441,801.20-609,669.68-270,006.55

Finding the Fourth Proportional to 441,801.20, 609,669.68 and 270,006.55

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Solution

The fourth proportional to 441,801.20, 609,669.68 and 270,006.55 is: 372,599.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,801.20 : 609,669.68 = 270,006.55 : x
  2. Step 2: Convert to fraction form
    441,801.20/609,669.68 = 270,006.55/x
  3. Step 3: Cross multiply
    441,801.20x = 609,669.68 × 270,006.55
  4. Step 4: Simplify right side
    441,801.20x = 164,614,804,062.20
  5. Step 5: Solve for x
    x = 164,614,804,062.20/441,801.20
  6. Step 6: Final answer
    x = 372,599.27

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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.