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Finding the Fourth Proportional to 351,570.60, 527,226.30 and 174,018.60

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Solution

The fourth proportional to 351,570.60, 527,226.30 and 174,018.60 is: 260,963.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,570.60 : 527,226.30 = 174,018.60 : x
  2. Step 2: Convert to fraction form
    351,570.60/527,226.30 = 174,018.60/x
  3. Step 3: Cross multiply
    351,570.60x = 527,226.30 × 174,018.60
  4. Step 4: Simplify right side
    351,570.60x = 91,747,182,609.18
  5. Step 5: Solve for x
    x = 91,747,182,609.18/351,570.60
  6. Step 6: Final answer
    x = 260,963.75

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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.