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Finding the Fourth Proportional to 366,922.68, 550,384.02 and 167,632.30

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Solution

The fourth proportional to 366,922.68, 550,384.02 and 167,632.30 is: 251,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,922.68 : 550,384.02 = 167,632.30 : x
  2. Step 2: Convert to fraction form
    366,922.68/550,384.02 = 167,632.30/x
  3. Step 3: Cross multiply
    366,922.68x = 550,384.02 × 167,632.30
  4. Step 4: Simplify right side
    366,922.68x = 92,262,139,155.85
  5. Step 5: Solve for x
    x = 92,262,139,155.85/366,922.68
  6. Step 6: Final answer
    x = 251,448.45

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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.