Home / 455,156.15-682,163.33-241,396.46

Finding the Fourth Proportional to 455,156.15, 682,163.33 and 241,396.46

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Solution

The fourth proportional to 455,156.15, 682,163.33 and 241,396.46 is: 361,791.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,156.15 : 682,163.33 = 241,396.46 : x
  2. Step 2: Convert to fraction form
    455,156.15/682,163.33 = 241,396.46/x
  3. Step 3: Cross multiply
    455,156.15x = 682,163.33 × 241,396.46
  4. Step 4: Simplify right side
    455,156.15x = 164,671,808,386.01
  5. Step 5: Solve for x
    x = 164,671,808,386.01/455,156.15
  6. Step 6: Final answer
    x = 361,791.90

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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.