Home / 644,949.56-967,813.16-224,520.68

Finding the Fourth Proportional to 644,949.56, 967,813.16 and 224,520.68

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Solution

The fourth proportional to 644,949.56, 967,813.16 and 224,520.68 is: 336,916.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,949.56 : 967,813.16 = 224,520.68 : x
  2. Step 2: Convert to fraction form
    644,949.56/967,813.16 = 224,520.68/x
  3. Step 3: Cross multiply
    644,949.56x = 967,813.16 × 224,520.68
  4. Step 4: Simplify right side
    644,949.56x = 217,294,062,834.48
  5. Step 5: Solve for x
    x = 217,294,062,834.48/644,949.56
  6. Step 6: Final answer
    x = 336,916.37

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1.5x scale

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.