Home / 394,140.48-543,924.75-241,175.93

Finding the Fourth Proportional to 394,140.48, 543,924.75 and 241,175.93

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Solution

The fourth proportional to 394,140.48, 543,924.75 and 241,175.93 is: 332,829.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,140.48 : 543,924.75 = 241,175.93 : x
  2. Step 2: Convert to fraction form
    394,140.48/543,924.75 = 241,175.93/x
  3. Step 3: Cross multiply
    394,140.48x = 543,924.75 × 241,175.93
  4. Step 4: Simplify right side
    394,140.48x = 131,181,554,711.64
  5. Step 5: Solve for x
    x = 131,181,554,711.64/394,140.48
  6. Step 6: Final answer
    x = 332,829.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.