Home / 1,490.96-2,235.90-566.27

Finding the Fourth Proportional to 1,490.96, 2,235.90 and 566.27

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Solution

The fourth proportional to 1,490.96, 2,235.90 and 566.27 is: 849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490.96 : 2,235.90 = 566.27 : x
  2. Step 2: Convert to fraction form
    1,490.96/2,235.90 = 566.27/x
  3. Step 3: Cross multiply
    1,490.96x = 2,235.90 × 566.27
  4. Step 4: Simplify right side
    1,490.96x = 1,266,116.13
  5. Step 5: Solve for x
    x = 1,266,116.13/1,490.96
  6. Step 6: Final answer
    x = 849.20

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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.