Home / 226,989.04-340,247.04-127,002.64

Finding the Fourth Proportional to 226,989.04, 340,247.04 and 127,002.64

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Solution

The fourth proportional to 226,989.04, 340,247.04 and 127,002.64 is: 190,371.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,989.04 : 340,247.04 = 127,002.64 : x
  2. Step 2: Convert to fraction form
    226,989.04/340,247.04 = 127,002.64/x
  3. Step 3: Cross multiply
    226,989.04x = 340,247.04 × 127,002.64
  4. Step 4: Simplify right side
    226,989.04x = 43,212,272,332.19
  5. Step 5: Solve for x
    x = 43,212,272,332.19/226,989.04
  6. Step 6: Final answer
    x = 190,371.62

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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.