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Finding the Third Proportional to 630,576 and 1,366,080

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Solution

The third proportional to 630,576 and 1,366,080 is: 2,959,476.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,576 : 1,366,080 = 1,366,080 : x
  2. Step 2: Convert to fraction form
    630,576/1,366,080 = 1,366,080/x
  3. Step 3: Cross multiply
    630,576x = 1,366,080 × 1,366,080
  4. Step 4: Simplify right side
    630,576x = 1,866,174,566,400
  5. Step 5: Solve for x
    x = 1,866,174,566,400/630,576
  6. Step 6: Final answer
    x = 2,959,476.04

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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.