Home / 682,711.86-1,024,068.30-233,436.11

Finding the Fourth Proportional to 682,711.86, 1,024,068.30 and 233,436.11

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Solution

The fourth proportional to 682,711.86, 1,024,068.30 and 233,436.11 is: 350,154.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,711.86 : 1,024,068.30 = 233,436.11 : x
  2. Step 2: Convert to fraction form
    682,711.86/1,024,068.30 = 233,436.11/x
  3. Step 3: Cross multiply
    682,711.86x = 1,024,068.30 × 233,436.11
  4. Step 4: Simplify right side
    682,711.86x = 239,054,515,205.97
  5. Step 5: Solve for x
    x = 239,054,515,205.97/682,711.86
  6. Step 6: Final answer
    x = 350,154.33

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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.