Home / 449,150.70-673,368.33-259,395.18

Finding the Fourth Proportional to 449,150.70, 673,368.33 and 259,395.18

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Solution

The fourth proportional to 449,150.70, 673,368.33 and 259,395.18 is: 388,886.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,150.70 : 673,368.33 = 259,395.18 : x
  2. Step 2: Convert to fraction form
    449,150.70/673,368.33 = 259,395.18/x
  3. Step 3: Cross multiply
    449,150.70x = 673,368.33 × 259,395.18
  4. Step 4: Simplify right side
    449,150.70x = 174,668,499,166.65
  5. Step 5: Solve for x
    x = 174,668,499,166.65/449,150.70
  6. Step 6: Final answer
    x = 388,886.18

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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.