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Finding the Fourth Proportional to 1,232.51, 1,847.85 and 502.28

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Solution

The fourth proportional to 1,232.51, 1,847.85 and 502.28 is: 753.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232.51 : 1,847.85 = 502.28 : x
  2. Step 2: Convert to fraction form
    1,232.51/1,847.85 = 502.28/x
  3. Step 3: Cross multiply
    1,232.51x = 1,847.85 × 502.28
  4. Step 4: Simplify right side
    1,232.51x = 928,138.10
  5. Step 5: Solve for x
    x = 928,138.10/1,232.51
  6. Step 6: Final answer
    x = 753.05

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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.