Home / 494,934.92-683,012.10-268,580.48

Finding the Fourth Proportional to 494,934.92, 683,012.10 and 268,580.48

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Solution

The fourth proportional to 494,934.92, 683,012.10 and 268,580.48 is: 370,642.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,934.92 : 683,012.10 = 268,580.48 : x
  2. Step 2: Convert to fraction form
    494,934.92/683,012.10 = 268,580.48/x
  3. Step 3: Cross multiply
    494,934.92x = 683,012.10 × 268,580.48
  4. Step 4: Simplify right side
    494,934.92x = 183,443,717,663.81
  5. Step 5: Solve for x
    x = 183,443,717,663.81/494,934.92
  6. Step 6: Final answer
    x = 370,642.10

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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.