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Finding the Third Proportional to 210,278.25 and 448,083

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Solution

The third proportional to 210,278.25 and 448,083 is: 954,822.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,278.25 : 448,083 = 448,083 : x
  2. Step 2: Convert to fraction form
    210,278.25/448,083 = 448,083/x
  3. Step 3: Cross multiply
    210,278.25x = 448,083 × 448,083
  4. Step 4: Simplify right side
    210,278.25x = 200,778,374,889
  5. Step 5: Solve for x
    x = 200,778,374,889/210,278.25
  6. Step 6: Final answer
    x = 954,822.36

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.