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Finding the Fourth Proportional to 336,600.70, 464,445.51 and 200,647.32

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Solution

The fourth proportional to 336,600.70, 464,445.51 and 200,647.32 is: 276,855.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,600.70 : 464,445.51 = 200,647.32 : x
  2. Step 2: Convert to fraction form
    336,600.70/464,445.51 = 200,647.32/x
  3. Step 3: Cross multiply
    336,600.70x = 464,445.51 × 200,647.32
  4. Step 4: Simplify right side
    336,600.70x = 93,189,744,545.31
  5. Step 5: Solve for x
    x = 93,189,744,545.31/336,600.70
  6. Step 6: Final answer
    x = 276,855.47

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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.