Home / 703,612.60-1,055,337.90-204,976.60

Finding the Fourth Proportional to 703,612.60, 1,055,337.90 and 204,976.60

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Solution

The fourth proportional to 703,612.60, 1,055,337.90 and 204,976.60 is: 307,441.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,612.60 : 1,055,337.90 = 204,976.60 : x
  2. Step 2: Convert to fraction form
    703,612.60/1,055,337.90 = 204,976.60/x
  3. Step 3: Cross multiply
    703,612.60x = 1,055,337.90 × 204,976.60
  4. Step 4: Simplify right side
    703,612.60x = 216,319,574,593.14
  5. Step 5: Solve for x
    x = 216,319,574,593.14/703,612.60
  6. Step 6: Final answer
    x = 307,441.30

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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.