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Finding the Fourth Proportional to 244,457.70, 367,670.70 and 218,869.80

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Solution

The fourth proportional to 244,457.70, 367,670.70 and 218,869.80 is: 329,185.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,457.70 : 367,670.70 = 218,869.80 : x
  2. Step 2: Convert to fraction form
    244,457.70/367,670.70 = 218,869.80/x
  3. Step 3: Cross multiply
    244,457.70x = 367,670.70 × 218,869.80
  4. Step 4: Simplify right side
    244,457.70x = 80,472,012,574.86
  5. Step 5: Solve for x
    x = 80,472,012,574.86/244,457.70
  6. Step 6: Final answer
    x = 329,185.84

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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.