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Finding the Fourth Proportional to 471,415.02, 650,567.21 and 267,474.44

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Solution

The fourth proportional to 471,415.02, 650,567.21 and 267,474.44 is: 369,122.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,415.02 : 650,567.21 = 267,474.44 : x
  2. Step 2: Convert to fraction form
    471,415.02/650,567.21 = 267,474.44/x
  3. Step 3: Cross multiply
    471,415.02x = 650,567.21 × 267,474.44
  4. Step 4: Simplify right side
    471,415.02x = 174,010,095,586.90
  5. Step 5: Solve for x
    x = 174,010,095,586.90/471,415.02
  6. Step 6: Final answer
    x = 369,122.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.