Home / 322,290.14-444,455.53-211,713.57

Finding the Fourth Proportional to 322,290.14, 444,455.53 and 211,713.57

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Solution

The fourth proportional to 322,290.14, 444,455.53 and 211,713.57 is: 291,964.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,290.14 : 444,455.53 = 211,713.57 : x
  2. Step 2: Convert to fraction form
    322,290.14/444,455.53 = 211,713.57/x
  3. Step 3: Cross multiply
    322,290.14x = 444,455.53 × 211,713.57
  4. Step 4: Simplify right side
    322,290.14x = 94,097,266,211.45
  5. Step 5: Solve for x
    x = 94,097,266,211.45/322,290.14
  6. Step 6: Final answer
    x = 291,964.45

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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.