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Finding the Third Proportional to 183,079.50 and 385,843.50

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Solution

The third proportional to 183,079.50 and 385,843.50 is: 813,172.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,079.50 : 385,843.50 = 385,843.50 : x
  2. Step 2: Convert to fraction form
    183,079.50/385,843.50 = 385,843.50/x
  3. Step 3: Cross multiply
    183,079.50x = 385,843.50 × 385,843.50
  4. Step 4: Simplify right side
    183,079.50x = 148,875,206,492.25
  5. Step 5: Solve for x
    x = 148,875,206,492.25/183,079.50
  6. Step 6: Final answer
    x = 813,172.46

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.