Home / 342,948.69-473,269.09-189,996.83

Finding the Fourth Proportional to 342,948.69, 473,269.09 and 189,996.83

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Solution

The fourth proportional to 342,948.69, 473,269.09 and 189,996.83 is: 262,195.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,948.69 : 473,269.09 = 189,996.83 : x
  2. Step 2: Convert to fraction form
    342,948.69/473,269.09 = 189,996.83/x
  3. Step 3: Cross multiply
    342,948.69x = 473,269.09 × 189,996.83
  4. Step 4: Simplify right side
    342,948.69x = 89,919,626,836.98
  5. Step 5: Solve for x
    x = 89,919,626,836.98/342,948.69
  6. Step 6: Final answer
    x = 262,195.57

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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.