Home / 414,453.98-571,913.70-233,129.82

Finding the Fourth Proportional to 414,453.98, 571,913.70 and 233,129.82

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Solution

The fourth proportional to 414,453.98, 571,913.70 and 233,129.82 is: 321,700.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,453.98 : 571,913.70 = 233,129.82 : x
  2. Step 2: Convert to fraction form
    414,453.98/571,913.70 = 233,129.82/x
  3. Step 3: Cross multiply
    414,453.98x = 571,913.70 × 233,129.82
  4. Step 4: Simplify right side
    414,453.98x = 133,330,137,936.53
  5. Step 5: Solve for x
    x = 133,330,137,936.53/414,453.98
  6. Step 6: Final answer
    x = 321,700.71

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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.