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Finding the Fourth Proportional to 269,325.60, 403,988.40 and 227,853.60

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Solution

The fourth proportional to 269,325.60, 403,988.40 and 227,853.60 is: 341,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,325.60 : 403,988.40 = 227,853.60 : x
  2. Step 2: Convert to fraction form
    269,325.60/403,988.40 = 227,853.60/x
  3. Step 3: Cross multiply
    269,325.60x = 403,988.40 × 227,853.60
  4. Step 4: Simplify right side
    269,325.60x = 92,050,211,298.24
  5. Step 5: Solve for x
    x = 92,050,211,298.24/269,325.60
  6. Step 6: Final answer
    x = 341,780.40

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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.