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Finding the Third Proportional to 637,001.50 and 1,380,275

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Solution

The third proportional to 637,001.50 and 1,380,275 is: 2,990,823.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,001.50 : 1,380,275 = 1,380,275 : x
  2. Step 2: Convert to fraction form
    637,001.50/1,380,275 = 1,380,275/x
  3. Step 3: Cross multiply
    637,001.50x = 1,380,275 × 1,380,275
  4. Step 4: Simplify right side
    637,001.50x = 1,905,159,075,625
  5. Step 5: Solve for x
    x = 1,905,159,075,625/637,001.50
  6. Step 6: Final answer
    x = 2,990,823.53

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.