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Finding the Third Proportional to 292,246 and 630,008

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Solution

The third proportional to 292,246 and 630,008 is: 1,358,136.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,246 : 630,008 = 630,008 : x
  2. Step 2: Convert to fraction form
    292,246/630,008 = 630,008/x
  3. Step 3: Cross multiply
    292,246x = 630,008 × 630,008
  4. Step 4: Simplify right side
    292,246x = 396,910,080,064
  5. Step 5: Solve for x
    x = 396,910,080,064/292,246
  6. Step 6: Final answer
    x = 1,358,136.91

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.