Home / 738,600.61-1,107,485.36-233,067.36

Finding the Fourth Proportional to 738,600.61, 1,107,485.36 and 233,067.36

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Solution

The fourth proportional to 738,600.61, 1,107,485.36 and 233,067.36 is: 349,469.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,600.61 : 1,107,485.36 = 233,067.36 : x
  2. Step 2: Convert to fraction form
    738,600.61/1,107,485.36 = 233,067.36/x
  3. Step 3: Cross multiply
    738,600.61x = 1,107,485.36 × 233,067.36
  4. Step 4: Simplify right side
    738,600.61x = 258,118,689,239.52
  5. Step 5: Solve for x
    x = 258,118,689,239.52/738,600.61
  6. Step 6: Final answer
    x = 349,469.91

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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.