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Finding the Fourth Proportional to 340,360.97, 469,826.63 and 267,573.96

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Solution

The fourth proportional to 340,360.97, 469,826.63 and 267,573.96 is: 369,353.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,360.97 : 469,826.63 = 267,573.96 : x
  2. Step 2: Convert to fraction form
    340,360.97/469,826.63 = 267,573.96/x
  3. Step 3: Cross multiply
    340,360.97x = 469,826.63 × 267,573.96
  4. Step 4: Simplify right side
    340,360.97x = 125,713,370,564.69
  5. Step 5: Solve for x
    x = 125,713,370,564.69/340,360.97
  6. Step 6: Final answer
    x = 369,353.08

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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.