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Finding the Third Proportional to 448,160 and 980,232

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Solution

The third proportional to 448,160 and 980,232 is: 2,143,999.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,160 : 980,232 = 980,232 : x
  2. Step 2: Convert to fraction form
    448,160/980,232 = 980,232/x
  3. Step 3: Cross multiply
    448,160x = 980,232 × 980,232
  4. Step 4: Simplify right side
    448,160x = 960,854,773,824
  5. Step 5: Solve for x
    x = 960,854,773,824/448,160
  6. Step 6: Final answer
    x = 2,143,999.41

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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.