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Finding the Third Proportional to 374,422.50 and 807,889.50

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Solution

The third proportional to 374,422.50 and 807,889.50 is: 1,743,179.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,422.50 : 807,889.50 = 807,889.50 : x
  2. Step 2: Convert to fraction form
    374,422.50/807,889.50 = 807,889.50/x
  3. Step 3: Cross multiply
    374,422.50x = 807,889.50 × 807,889.50
  4. Step 4: Simplify right side
    374,422.50x = 652,685,444,210.25
  5. Step 5: Solve for x
    x = 652,685,444,210.25/374,422.50
  6. Step 6: Final answer
    x = 1,743,179.01

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.