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Finding the Fourth Proportional to 536,483.10, 804,724.65 and 204,015.90

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Solution

The fourth proportional to 536,483.10, 804,724.65 and 204,015.90 is: 306,023.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,483.10 : 804,724.65 = 204,015.90 : x
  2. Step 2: Convert to fraction form
    536,483.10/804,724.65 = 204,015.90/x
  3. Step 3: Cross multiply
    536,483.10x = 804,724.65 × 204,015.90
  4. Step 4: Simplify right side
    536,483.10x = 164,176,623,721.94
  5. Step 5: Solve for x
    x = 164,176,623,721.94/536,483.10
  6. Step 6: Final answer
    x = 306,023.85

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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.