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Finding the Fourth Proportional to 341,327.10, 511,990.65 and 183,863.10

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Solution

The fourth proportional to 341,327.10, 511,990.65 and 183,863.10 is: 275,794.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,327.10 : 511,990.65 = 183,863.10 : x
  2. Step 2: Convert to fraction form
    341,327.10/511,990.65 = 183,863.10/x
  3. Step 3: Cross multiply
    341,327.10x = 511,990.65 × 183,863.10
  4. Step 4: Simplify right side
    341,327.10x = 94,136,188,080.02
  5. Step 5: Solve for x
    x = 94,136,188,080.02/341,327.10
  6. Step 6: Final answer
    x = 275,794.65

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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.