Home / 481,326.55-664,204.29-263,493.09

Finding the Fourth Proportional to 481,326.55, 664,204.29 and 263,493.09

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Solution

The fourth proportional to 481,326.55, 664,204.29 and 263,493.09 is: 363,606.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,326.55 : 664,204.29 = 263,493.09 : x
  2. Step 2: Convert to fraction form
    481,326.55/664,204.29 = 263,493.09/x
  3. Step 3: Cross multiply
    481,326.55x = 664,204.29 × 263,493.09
  4. Step 4: Simplify right side
    481,326.55x = 175,013,240,763.36
  5. Step 5: Solve for x
    x = 175,013,240,763.36/481,326.55
  6. Step 6: Final answer
    x = 363,606.04

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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.