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Finding the Fourth Proportional to 251,175.60, 376,763.40 and 233,460.90

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Solution

The fourth proportional to 251,175.60, 376,763.40 and 233,460.90 is: 350,191.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,175.60 : 376,763.40 = 233,460.90 : x
  2. Step 2: Convert to fraction form
    251,175.60/376,763.40 = 233,460.90/x
  3. Step 3: Cross multiply
    251,175.60x = 376,763.40 × 233,460.90
  4. Step 4: Simplify right side
    251,175.60x = 87,959,522,451.06
  5. Step 5: Solve for x
    x = 87,959,522,451.06/251,175.60
  6. Step 6: Final answer
    x = 350,191.35

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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.