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Finding the Fourth Proportional to 366,656.63, 550,228.97 and 150,692.47

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Solution

The fourth proportional to 366,656.63, 550,228.97 and 150,692.47 is: 226,139.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,656.63 : 550,228.97 = 150,692.47 : x
  2. Step 2: Convert to fraction form
    366,656.63/550,228.97 = 150,692.47/x
  3. Step 3: Cross multiply
    366,656.63x = 550,228.97 × 150,692.47
  4. Step 4: Simplify right side
    366,656.63x = 82,915,362,803.65
  5. Step 5: Solve for x
    x = 82,915,362,803.65/366,656.63
  6. Step 6: Final answer
    x = 226,139.00

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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.