Home / 455,153.14-682,158.83-241,393.46

Finding the Fourth Proportional to 455,153.14, 682,158.83 and 241,393.46

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Solution

The fourth proportional to 455,153.14, 682,158.83 and 241,393.46 is: 361,787.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,153.14 : 682,158.83 = 241,393.46 : x
  2. Step 2: Convert to fraction form
    455,153.14/682,158.83 = 241,393.46/x
  3. Step 3: Cross multiply
    455,153.14x = 682,158.83 × 241,393.46
  4. Step 4: Simplify right side
    455,153.14x = 164,668,675,625.49
  5. Step 5: Solve for x
    x = 164,668,675,625.49/455,153.14
  6. Step 6: Final answer
    x = 361,787.41

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1.5x scale

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.