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Finding the Third Proportional to 292,960,720 and 443,211,592

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Solution

The third proportional to 292,960,720 and 443,211,592 is: 670,521,683.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,960,720 : 443,211,592 = 443,211,592 : x
  2. Step 2: Convert to fraction form
    292,960,720/443,211,592 = 443,211,592/x
  3. Step 3: Cross multiply
    292,960,720x = 443,211,592 × 443,211,592
  4. Step 4: Simplify right side
    292,960,720x = 196,436,515,283,174,464
  5. Step 5: Solve for x
    x = 196,436,515,283,174,464/292,960,720
  6. Step 6: Final answer
    x = 670,521,683.87

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.