Home / 335,103.04-462,011.04-274,450.24

Finding the Fourth Proportional to 335,103.04, 462,011.04 and 274,450.24

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Solution

The fourth proportional to 335,103.04, 462,011.04 and 274,450.24 is: 378,388.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,103.04 : 462,011.04 = 274,450.24 : x
  2. Step 2: Convert to fraction form
    335,103.04/462,011.04 = 274,450.24/x
  3. Step 3: Cross multiply
    335,103.04x = 462,011.04 × 274,450.24
  4. Step 4: Simplify right side
    335,103.04x = 126,799,040,810.65
  5. Step 5: Solve for x
    x = 126,799,040,810.65/335,103.04
  6. Step 6: Final answer
    x = 378,388.21

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1.5x scale

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.