Home / 284,628.43-426,056.91-179,225.97

Finding the Fourth Proportional to 284,628.43, 426,056.91 and 179,225.97

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Solution

The fourth proportional to 284,628.43, 426,056.91 and 179,225.97 is: 268,281.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,628.43 : 426,056.91 = 179,225.97 : x
  2. Step 2: Convert to fraction form
    284,628.43/426,056.91 = 179,225.97/x
  3. Step 3: Cross multiply
    284,628.43x = 426,056.91 × 179,225.97
  4. Step 4: Simplify right side
    284,628.43x = 76,360,462,969.95
  5. Step 5: Solve for x
    x = 76,360,462,969.95/284,628.43
  6. Step 6: Final answer
    x = 268,281.22

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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.