Home / 804,528.20-1,206,792.30-243,590.60

Finding the Fourth Proportional to 804,528.20, 1,206,792.30 and 243,590.60

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Solution

The fourth proportional to 804,528.20, 1,206,792.30 and 243,590.60 is: 365,385.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,528.20 : 1,206,792.30 = 243,590.60 : x
  2. Step 2: Convert to fraction form
    804,528.20/1,206,792.30 = 243,590.60/x
  3. Step 3: Cross multiply
    804,528.20x = 1,206,792.30 × 243,590.60
  4. Step 4: Simplify right side
    804,528.20x = 293,963,260,432.38
  5. Step 5: Solve for x
    x = 293,963,260,432.38/804,528.20
  6. Step 6: Final answer
    x = 365,385.90

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Similar ratio
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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.