Home / 410,916.26-567,076.55-229,628.62

Finding the Fourth Proportional to 410,916.26, 567,076.55 and 229,628.62

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Solution

The fourth proportional to 410,916.26, 567,076.55 and 229,628.62 is: 316,894.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,916.26 : 567,076.55 = 229,628.62 : x
  2. Step 2: Convert to fraction form
    410,916.26/567,076.55 = 229,628.62/x
  3. Step 3: Cross multiply
    410,916.26x = 567,076.55 × 229,628.62
  4. Step 4: Simplify right side
    410,916.26x = 130,217,008,915.69
  5. Step 5: Solve for x
    x = 130,217,008,915.69/410,916.26
  6. Step 6: Final answer
    x = 316,894.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.