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Finding the Third Proportional to 630,246 and 1,382,946

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Solution

The third proportional to 630,246 and 1,382,946 is: 3,034,592.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,246 : 1,382,946 = 1,382,946 : x
  2. Step 2: Convert to fraction form
    630,246/1,382,946 = 1,382,946/x
  3. Step 3: Cross multiply
    630,246x = 1,382,946 × 1,382,946
  4. Step 4: Simplify right side
    630,246x = 1,912,539,638,916
  5. Step 5: Solve for x
    x = 1,912,539,638,916/630,246
  6. Step 6: Final answer
    x = 3,034,592.27

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.