Home / 284,225.33-426,124.73-171,882.54

Finding the Fourth Proportional to 284,225.33, 426,124.73 and 171,882.54

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Solution

The fourth proportional to 284,225.33, 426,124.73 and 171,882.54 is: 257,694.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,225.33 : 426,124.73 = 171,882.54 : x
  2. Step 2: Convert to fraction form
    284,225.33/426,124.73 = 171,882.54/x
  3. Step 3: Cross multiply
    284,225.33x = 426,124.73 × 171,882.54
  4. Step 4: Simplify right side
    284,225.33x = 73,243,400,949.21
  5. Step 5: Solve for x
    x = 73,243,400,949.21/284,225.33
  6. Step 6: Final answer
    x = 257,694.84

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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.