Home / 324,622.10-486,933.15-191,566.10

Finding the Fourth Proportional to 324,622.10, 486,933.15 and 191,566.10

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Solution

The fourth proportional to 324,622.10, 486,933.15 and 191,566.10 is: 287,349.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,622.10 : 486,933.15 = 191,566.10 : x
  2. Step 2: Convert to fraction form
    324,622.10/486,933.15 = 191,566.10/x
  3. Step 3: Cross multiply
    324,622.10x = 486,933.15 × 191,566.10
  4. Step 4: Simplify right side
    324,622.10x = 93,279,884,506.22
  5. Step 5: Solve for x
    x = 93,279,884,506.22/324,622.10
  6. Step 6: Final answer
    x = 287,349.15

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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.