Home / 454,751.59-682,011.03-134,828.65

Finding the Fourth Proportional to 454,751.59, 682,011.03 and 134,828.65

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Solution

The fourth proportional to 454,751.59, 682,011.03 and 134,828.65 is: 202,208.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,751.59 : 682,011.03 = 134,828.65 : x
  2. Step 2: Convert to fraction form
    454,751.59/682,011.03 = 134,828.65/x
  3. Step 3: Cross multiply
    454,751.59x = 682,011.03 × 134,828.65
  4. Step 4: Simplify right side
    454,751.59x = 91,954,624,754.98
  5. Step 5: Solve for x
    x = 91,954,624,754.98/454,751.59
  6. Step 6: Final answer
    x = 202,208.47

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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.