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Finding the Fourth Proportional to 436,801.41, 654,362.28 and 267,828.93

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Solution

The fourth proportional to 436,801.41, 654,362.28 and 267,828.93 is: 401,228.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,801.41 : 654,362.28 = 267,828.93 : x
  2. Step 2: Convert to fraction form
    436,801.41/654,362.28 = 267,828.93/x
  3. Step 3: Cross multiply
    436,801.41x = 654,362.28 × 267,828.93
  4. Step 4: Simplify right side
    436,801.41x = 175,257,149,284.76
  5. Step 5: Solve for x
    x = 175,257,149,284.76/436,801.41
  6. Step 6: Final answer
    x = 401,228.44

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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.