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Finding the Fourth Proportional to 326,577.75, 450,652.78 and 183,310.35

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Solution

The fourth proportional to 326,577.75, 450,652.78 and 183,310.35 is: 252,954.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,577.75 : 450,652.78 = 183,310.35 : x
  2. Step 2: Convert to fraction form
    326,577.75/450,652.78 = 183,310.35/x
  3. Step 3: Cross multiply
    326,577.75x = 450,652.78 × 183,310.35
  4. Step 4: Simplify right side
    326,577.75x = 82,609,318,830.27
  5. Step 5: Solve for x
    x = 82,609,318,830.27/326,577.75
  6. Step 6: Final answer
    x = 252,954.52

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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.