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Finding the Third Proportional to 371,810 and 590,924

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Solution

The third proportional to 371,810 and 590,924 is: 939,165.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,810 : 590,924 = 590,924 : x
  2. Step 2: Convert to fraction form
    371,810/590,924 = 590,924/x
  3. Step 3: Cross multiply
    371,810x = 590,924 × 590,924
  4. Step 4: Simplify right side
    371,810x = 349,191,173,776
  5. Step 5: Solve for x
    x = 349,191,173,776/371,810
  6. Step 6: Final answer
    x = 939,165.63

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.