Home / 552,109.60-827,581.20-314,941.60

Finding the Fourth Proportional to 552,109.60, 827,581.20 and 314,941.60

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Solution

The fourth proportional to 552,109.60, 827,581.20 and 314,941.60 is: 472,079.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,109.60 : 827,581.20 = 314,941.60 : x
  2. Step 2: Convert to fraction form
    552,109.60/827,581.20 = 314,941.60/x
  3. Step 3: Cross multiply
    552,109.60x = 827,581.20 × 314,941.60
  4. Step 4: Simplify right side
    552,109.60x = 260,639,747,257.92
  5. Step 5: Solve for x
    x = 260,639,747,257.92/552,109.60
  6. Step 6: Final answer
    x = 472,079.72

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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.