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Finding the Fourth Proportional to 224,180.33, 308,738.99 and 219,281.45

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Solution

The fourth proportional to 224,180.33, 308,738.99 and 219,281.45 is: 301,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,180.33 : 308,738.99 = 219,281.45 : x
  2. Step 2: Convert to fraction form
    224,180.33/308,738.99 = 219,281.45/x
  3. Step 3: Cross multiply
    224,180.33x = 308,738.99 × 219,281.45
  4. Step 4: Simplify right side
    224,180.33x = 67,700,732,403.24
  5. Step 5: Solve for x
    x = 67,700,732,403.24/224,180.33
  6. Step 6: Final answer
    x = 301,992.30

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1.5x scale

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.