Home / 496,132.02-744,198.03-122,155.02

Finding the Fourth Proportional to 496,132.02, 744,198.03 and 122,155.02

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Solution

The fourth proportional to 496,132.02, 744,198.03 and 122,155.02 is: 183,232.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,132.02 : 744,198.03 = 122,155.02 : x
  2. Step 2: Convert to fraction form
    496,132.02/744,198.03 = 122,155.02/x
  3. Step 3: Cross multiply
    496,132.02x = 744,198.03 × 122,155.02
  4. Step 4: Simplify right side
    496,132.02x = 90,907,525,238.61
  5. Step 5: Solve for x
    x = 90,907,525,238.61/496,132.02
  6. Step 6: Final answer
    x = 183,232.53

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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.