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Finding the Third Proportional to 229,506.75 and 497,146.50

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Solution

The third proportional to 229,506.75 and 497,146.50 is: 1,076,894.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,506.75 : 497,146.50 = 497,146.50 : x
  2. Step 2: Convert to fraction form
    229,506.75/497,146.50 = 497,146.50/x
  3. Step 3: Cross multiply
    229,506.75x = 497,146.50 × 497,146.50
  4. Step 4: Simplify right side
    229,506.75x = 247,154,642,462.25
  5. Step 5: Solve for x
    x = 247,154,642,462.25/229,506.75
  6. Step 6: Final answer
    x = 1,076,894.87

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.