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Finding the Third Proportional to 153,063 and 230,178.38

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Solution

The third proportional to 153,063 and 230,178.38 is: 346,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,063 : 230,178.38 = 230,178.38 : x
  2. Step 2: Convert to fraction form
    153,063/230,178.38 = 230,178.38/x
  3. Step 3: Cross multiply
    153,063x = 230,178.38 × 230,178.38
  4. Step 4: Simplify right side
    153,063x = 52,982,084,317.64
  5. Step 5: Solve for x
    x = 52,982,084,317.64/153,063
  6. Step 6: Final answer
    x = 346,145.60

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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.