Home / 411,895.20-568,317.28-250,748.40

Finding the Fourth Proportional to 411,895.20, 568,317.28 and 250,748.40

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Solution

The fourth proportional to 411,895.20, 568,317.28 and 250,748.40 is: 345,973.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,895.20 : 568,317.28 = 250,748.40 : x
  2. Step 2: Convert to fraction form
    411,895.20/568,317.28 = 250,748.40/x
  3. Step 3: Cross multiply
    411,895.20x = 568,317.28 × 250,748.40
  4. Step 4: Simplify right side
    411,895.20x = 142,504,648,652.35
  5. Step 5: Solve for x
    x = 142,504,648,652.35/411,895.20
  6. Step 6: Final answer
    x = 345,973.07

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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.