Home / 476,977.88-713,909.19-350,584.67

Finding the Fourth Proportional to 476,977.88, 713,909.19 and 350,584.67

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Solution

The fourth proportional to 476,977.88, 713,909.19 and 350,584.67 is: 524,732.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,977.88 : 713,909.19 = 350,584.67 : x
  2. Step 2: Convert to fraction form
    476,977.88/713,909.19 = 350,584.67/x
  3. Step 3: Cross multiply
    476,977.88x = 713,909.19 × 350,584.67
  4. Step 4: Simplify right side
    476,977.88x = 250,285,617,786.12
  5. Step 5: Solve for x
    x = 250,285,617,786.12/476,977.88
  6. Step 6: Final answer
    x = 524,732.13

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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.