Home / 227,039.04-340,033.64-219,165.84

Finding the Fourth Proportional to 227,039.04, 340,033.64 and 219,165.84

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Solution

The fourth proportional to 227,039.04, 340,033.64 and 219,165.84 is: 328,242.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,039.04 : 340,033.64 = 219,165.84 : x
  2. Step 2: Convert to fraction form
    227,039.04/340,033.64 = 219,165.84/x
  3. Step 3: Cross multiply
    227,039.04x = 340,033.64 × 219,165.84
  4. Step 4: Simplify right side
    227,039.04x = 74,523,758,338.86
  5. Step 5: Solve for x
    x = 74,523,758,338.86/227,039.04
  6. Step 6: Final answer
    x = 328,242.04

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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.