Home / 699,560.80-1,049,223.83-194,173.13

Finding the Fourth Proportional to 699,560.80, 1,049,223.83 and 194,173.13

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Solution

The fourth proportional to 699,560.80, 1,049,223.83 and 194,173.13 is: 291,227.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,560.80 : 1,049,223.83 = 194,173.13 : x
  2. Step 2: Convert to fraction form
    699,560.80/1,049,223.83 = 194,173.13/x
  3. Step 3: Cross multiply
    699,560.80x = 1,049,223.83 × 194,173.13
  4. Step 4: Simplify right side
    699,560.80x = 203,731,077,886.11
  5. Step 5: Solve for x
    x = 203,731,077,886.11/699,560.80
  6. Step 6: Final answer
    x = 291,227.12

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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.