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Finding the Third Proportional to 174,480 and 376,592

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Solution

The third proportional to 174,480 and 376,592 is: 812,824.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,480 : 376,592 = 376,592 : x
  2. Step 2: Convert to fraction form
    174,480/376,592 = 376,592/x
  3. Step 3: Cross multiply
    174,480x = 376,592 × 376,592
  4. Step 4: Simplify right side
    174,480x = 141,821,534,464
  5. Step 5: Solve for x
    x = 141,821,534,464/174,480
  6. Step 6: Final answer
    x = 812,824.02

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.