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Finding the Third Proportional to 443,297 and 918,125

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Solution

The third proportional to 443,297 and 918,125 is: 1,901,554.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,297 : 918,125 = 918,125 : x
  2. Step 2: Convert to fraction form
    443,297/918,125 = 918,125/x
  3. Step 3: Cross multiply
    443,297x = 918,125 × 918,125
  4. Step 4: Simplify right side
    443,297x = 842,953,515,625
  5. Step 5: Solve for x
    x = 842,953,515,625/443,297
  6. Step 6: Final answer
    x = 1,901,554.75

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.