Home / 345,832.26-477,247.56-192,870.66

Finding the Fourth Proportional to 345,832.26, 477,247.56 and 192,870.66

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Solution

The fourth proportional to 345,832.26, 477,247.56 and 192,870.66 is: 266,160.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,832.26 : 477,247.56 = 192,870.66 : x
  2. Step 2: Convert to fraction form
    345,832.26/477,247.56 = 192,870.66/x
  3. Step 3: Cross multiply
    345,832.26x = 477,247.56 × 192,870.66
  4. Step 4: Simplify right side
    345,832.26x = 92,047,051,880.59
  5. Step 5: Solve for x
    x = 92,047,051,880.59/345,832.26
  6. Step 6: Final answer
    x = 266,160.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.