Home / 345,917.93-477,367.29-192,966.03

Finding the Fourth Proportional to 345,917.93, 477,367.29 and 192,966.03

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Solution

The fourth proportional to 345,917.93, 477,367.29 and 192,966.03 is: 266,293.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,917.93 : 477,367.29 = 192,966.03 : x
  2. Step 2: Convert to fraction form
    345,917.93/477,367.29 = 192,966.03/x
  3. Step 3: Cross multiply
    345,917.93x = 477,367.29 × 192,966.03
  4. Step 4: Simplify right side
    345,917.93x = 92,115,670,803.16
  5. Step 5: Solve for x
    x = 92,115,670,803.16/345,917.93
  6. Step 6: Final answer
    x = 266,293.43

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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.