Home / 493,631.85-740,721.00-240,914.43

Finding the Fourth Proportional to 493,631.85, 740,721.00 and 240,914.43

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Solution

The fourth proportional to 493,631.85, 740,721.00 and 240,914.43 is: 361,504.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,631.85 : 740,721.00 = 240,914.43 : x
  2. Step 2: Convert to fraction form
    493,631.85/740,721.00 = 240,914.43/x
  3. Step 3: Cross multiply
    493,631.85x = 740,721.00 × 240,914.43
  4. Step 4: Simplify right side
    493,631.85x = 178,450,378,432.74
  5. Step 5: Solve for x
    x = 178,450,378,432.74/493,631.85
  6. Step 6: Final answer
    x = 361,504.99

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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.