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Finding the Fourth Proportional to 228,115.60, 341,395.80 and 228,115.60

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Solution

The fourth proportional to 228,115.60, 341,395.80 and 228,115.60 is: 341,395.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,115.60 : 341,395.80 = 228,115.60 : x
  2. Step 2: Convert to fraction form
    228,115.60/341,395.80 = 228,115.60/x
  3. Step 3: Cross multiply
    228,115.60x = 341,395.80 × 228,115.60
  4. Step 4: Simplify right side
    228,115.60x = 77,877,707,754.48
  5. Step 5: Solve for x
    x = 77,877,707,754.48/228,115.60
  6. Step 6: Final answer
    x = 341,395.80

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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.