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Finding the Third Proportional to 630,848 and 1,344,280

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Solution

The third proportional to 630,848 and 1,344,280 is: 2,864,539.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,848 : 1,344,280 = 1,344,280 : x
  2. Step 2: Convert to fraction form
    630,848/1,344,280 = 1,344,280/x
  3. Step 3: Cross multiply
    630,848x = 1,344,280 × 1,344,280
  4. Step 4: Simplify right side
    630,848x = 1,807,088,718,400
  5. Step 5: Solve for x
    x = 1,807,088,718,400/630,848
  6. Step 6: Final answer
    x = 2,864,539.03

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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.