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Finding the Third Proportional to 416,043 and 609,255

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Solution

The third proportional to 416,043 and 609,255 is: 892,195.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,043 : 609,255 = 609,255 : x
  2. Step 2: Convert to fraction form
    416,043/609,255 = 609,255/x
  3. Step 3: Cross multiply
    416,043x = 609,255 × 609,255
  4. Step 4: Simplify right side
    416,043x = 371,191,655,025
  5. Step 5: Solve for x
    x = 371,191,655,025/416,043
  6. Step 6: Final answer
    x = 892,195.41

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.