Home / 317,900.04-476,754.94-104,628.58

Finding the Fourth Proportional to 317,900.04, 476,754.94 and 104,628.58

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Solution

The fourth proportional to 317,900.04, 476,754.94 and 104,628.58 is: 156,911.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,900.04 : 476,754.94 = 104,628.58 : x
  2. Step 2: Convert to fraction form
    317,900.04/476,754.94 = 104,628.58/x
  3. Step 3: Cross multiply
    317,900.04x = 476,754.94 × 104,628.58
  4. Step 4: Simplify right side
    317,900.04x = 49,882,192,380.19
  5. Step 5: Solve for x
    x = 49,882,192,380.19/317,900.04
  6. Step 6: Final answer
    x = 156,911.56

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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.