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Finding the Fourth Proportional to 342,903.27, 473,214.13 and 195,725.15

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Solution

The fourth proportional to 342,903.27, 473,214.13 and 195,725.15 is: 270,105.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,903.27 : 473,214.13 = 195,725.15 : x
  2. Step 2: Convert to fraction form
    342,903.27/473,214.13 = 195,725.15/x
  3. Step 3: Cross multiply
    342,903.27x = 473,214.13 × 195,725.15
  4. Step 4: Simplify right side
    342,903.27x = 92,619,906,576.37
  5. Step 5: Solve for x
    x = 92,619,906,576.37/342,903.27
  6. Step 6: Final answer
    x = 270,105.05

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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.