Home / 355,828.07-533,658.24-131,066.43

Finding the Fourth Proportional to 355,828.07, 533,658.24 and 131,066.43

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Solution

The fourth proportional to 355,828.07, 533,658.24 and 131,066.43 is: 196,568.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,828.07 : 533,658.24 = 131,066.43 : x
  2. Step 2: Convert to fraction form
    355,828.07/533,658.24 = 131,066.43/x
  3. Step 3: Cross multiply
    355,828.07x = 533,658.24 × 131,066.43
  4. Step 4: Simplify right side
    355,828.07x = 69,944,680,356.88
  5. Step 5: Solve for x
    x = 69,944,680,356.88/355,828.07
  6. Step 6: Final answer
    x = 196,568.76

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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.