Home / 269,581.60-403,573.68-199,774.24

Finding the Fourth Proportional to 269,581.60, 403,573.68 and 199,774.24

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Solution

The fourth proportional to 269,581.60, 403,573.68 and 199,774.24 is: 299,069.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,581.60 : 403,573.68 = 199,774.24 : x
  2. Step 2: Convert to fraction form
    269,581.60/403,573.68 = 199,774.24/x
  3. Step 3: Cross multiply
    269,581.60x = 403,573.68 × 199,774.24
  4. Step 4: Simplify right side
    269,581.60x = 80,623,625,206.00
  5. Step 5: Solve for x
    x = 80,623,625,206.00/269,581.60
  6. Step 6: Final answer
    x = 299,069.47

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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.