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Finding the Third Proportional to 296,074 and 651,196

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Solution

The third proportional to 296,074 and 651,196 is: 1,432,264.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,074 : 651,196 = 651,196 : x
  2. Step 2: Convert to fraction form
    296,074/651,196 = 651,196/x
  3. Step 3: Cross multiply
    296,074x = 651,196 × 651,196
  4. Step 4: Simplify right side
    296,074x = 424,056,230,416
  5. Step 5: Solve for x
    x = 424,056,230,416/296,074
  6. Step 6: Final answer
    x = 1,432,264.33

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.