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Finding the Third Proportional to 170,877.38 and 373,937.63

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Solution

The third proportional to 170,877.38 and 373,937.63 is: 818,302.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,877.38 : 373,937.63 = 373,937.63 : x
  2. Step 2: Convert to fraction form
    170,877.38/373,937.63 = 373,937.63/x
  3. Step 3: Cross multiply
    170,877.38x = 373,937.63 × 373,937.63
  4. Step 4: Simplify right side
    170,877.38x = 139,829,347,390.64
  5. Step 5: Solve for x
    x = 139,829,347,390.64/170,877.38
  6. Step 6: Final answer
    x = 818,302.29

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.