Home / 483,683.22-667,478.04-268,818.69

Finding the Fourth Proportional to 483,683.22, 667,478.04 and 268,818.69

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Solution

The fourth proportional to 483,683.22, 667,478.04 and 268,818.69 is: 370,967.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,683.22 : 667,478.04 = 268,818.69 : x
  2. Step 2: Convert to fraction form
    483,683.22/667,478.04 = 268,818.69/x
  3. Step 3: Cross multiply
    483,683.22x = 667,478.04 × 268,818.69
  4. Step 4: Simplify right side
    483,683.22x = 179,430,572,316.57
  5. Step 5: Solve for x
    x = 179,430,572,316.57/483,683.22
  6. Step 6: Final answer
    x = 370,967.12

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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.