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Finding the Third Proportional to 351,130 and 744,092

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Solution

The third proportional to 351,130 and 744,092 is: 1,576,831.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,130 : 744,092 = 744,092 : x
  2. Step 2: Convert to fraction form
    351,130/744,092 = 744,092/x
  3. Step 3: Cross multiply
    351,130x = 744,092 × 744,092
  4. Step 4: Simplify right side
    351,130x = 553,672,904,464
  5. Step 5: Solve for x
    x = 553,672,904,464/351,130
  6. Step 6: Final answer
    x = 1,576,831.67

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.