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Finding the Third Proportional to 147,315 and 226,723.50

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Solution

The third proportional to 147,315 and 226,723.50 is: 348,936.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,315 : 226,723.50 = 226,723.50 : x
  2. Step 2: Convert to fraction form
    147,315/226,723.50 = 226,723.50/x
  3. Step 3: Cross multiply
    147,315x = 226,723.50 × 226,723.50
  4. Step 4: Simplify right side
    147,315x = 51,403,545,452.25
  5. Step 5: Solve for x
    x = 51,403,545,452.25/147,315
  6. Step 6: Final answer
    x = 348,936.26

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.