Home / 533,131.08-799,737.84-178,146.36

Finding the Fourth Proportional to 533,131.08, 799,737.84 and 178,146.36

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Solution

The fourth proportional to 533,131.08, 799,737.84 and 178,146.36 is: 267,233.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,131.08 : 799,737.84 = 178,146.36 : x
  2. Step 2: Convert to fraction form
    533,131.08/799,737.84 = 178,146.36/x
  3. Step 3: Cross multiply
    533,131.08x = 799,737.84 × 178,146.36
  4. Step 4: Simplify right side
    533,131.08x = 142,470,385,150.26
  5. Step 5: Solve for x
    x = 142,470,385,150.26/533,131.08
  6. Step 6: Final answer
    x = 267,233.31

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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.