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Finding the Third Proportional to 630,252 and 1,349,100

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Solution

The third proportional to 630,252 and 1,349,100 is: 2,887,846.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,252 : 1,349,100 = 1,349,100 : x
  2. Step 2: Convert to fraction form
    630,252/1,349,100 = 1,349,100/x
  3. Step 3: Cross multiply
    630,252x = 1,349,100 × 1,349,100
  4. Step 4: Simplify right side
    630,252x = 1,820,070,810,000
  5. Step 5: Solve for x
    x = 1,820,070,810,000/630,252
  6. Step 6: Final answer
    x = 2,887,846.15

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.