Home / 273,660.10-409,615.35-194,928.10

Finding the Fourth Proportional to 273,660.10, 409,615.35 and 194,928.10

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Solution

The fourth proportional to 273,660.10, 409,615.35 and 194,928.10 is: 291,769.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,660.10 : 409,615.35 = 194,928.10 : x
  2. Step 2: Convert to fraction form
    273,660.10/409,615.35 = 194,928.10/x
  3. Step 3: Cross multiply
    273,660.10x = 409,615.35 × 194,928.10
  4. Step 4: Simplify right side
    273,660.10x = 79,845,541,906.34
  5. Step 5: Solve for x
    x = 79,845,541,906.34/273,660.10
  6. Step 6: Final answer
    x = 291,769.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.