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Finding the Third Proportional to 374,125.50 and 818,124.75

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Solution

The third proportional to 374,125.50 and 818,124.75 is: 1,789,047.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,125.50 : 818,124.75 = 818,124.75 : x
  2. Step 2: Convert to fraction form
    374,125.50/818,124.75 = 818,124.75/x
  3. Step 3: Cross multiply
    374,125.50x = 818,124.75 × 818,124.75
  4. Step 4: Simplify right side
    374,125.50x = 669,328,106,562.56
  5. Step 5: Solve for x
    x = 669,328,106,562.56/374,125.50
  6. Step 6: Final answer
    x = 1,789,047.01

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.