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Finding the Third Proportional to 153,513 and 232,654.50

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Solution

The third proportional to 153,513 and 232,654.50 is: 352,596.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,513 : 232,654.50 = 232,654.50 : x
  2. Step 2: Convert to fraction form
    153,513/232,654.50 = 232,654.50/x
  3. Step 3: Cross multiply
    153,513x = 232,654.50 × 232,654.50
  4. Step 4: Simplify right side
    153,513x = 54,128,116,370.25
  5. Step 5: Solve for x
    x = 54,128,116,370.25/153,513
  6. Step 6: Final answer
    x = 352,596.30

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.