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Finding the Third Proportional to 371,644 and 548,716

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Solution

The third proportional to 371,644 and 548,716 is: 810,155.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,644 : 548,716 = 548,716 : x
  2. Step 2: Convert to fraction form
    371,644/548,716 = 548,716/x
  3. Step 3: Cross multiply
    371,644x = 548,716 × 548,716
  4. Step 4: Simplify right side
    371,644x = 301,089,248,656
  5. Step 5: Solve for x
    x = 301,089,248,656/371,644
  6. Step 6: Final answer
    x = 810,155.01

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.