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Finding the Fourth Proportional to 366,168.36, 550,172.78 and 233,108.04

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Solution

The fourth proportional to 366,168.36, 550,172.78 and 233,108.04 is: 350,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,168.36 : 550,172.78 = 233,108.04 : x
  2. Step 2: Convert to fraction form
    366,168.36/550,172.78 = 233,108.04/x
  3. Step 3: Cross multiply
    366,168.36x = 550,172.78 × 233,108.04
  4. Step 4: Simplify right side
    366,168.36x = 128,249,698,407.15
  5. Step 5: Solve for x
    x = 128,249,698,407.15/366,168.36
  6. Step 6: Final answer
    x = 350,247.90

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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.