Home / 1,490.82-2,235.35-566.44

Finding the Fourth Proportional to 1,490.82, 2,235.35 and 566.44

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Solution

The fourth proportional to 1,490.82, 2,235.35 and 566.44 is: 849.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490.82 : 2,235.35 = 566.44 : x
  2. Step 2: Convert to fraction form
    1,490.82/2,235.35 = 566.44/x
  3. Step 3: Cross multiply
    1,490.82x = 2,235.35 × 566.44
  4. Step 4: Simplify right side
    1,490.82x = 1,266,197.60
  5. Step 5: Solve for x
    x = 1,266,197.60/1,490.82
  6. Step 6: Final answer
    x = 849.33

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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.