Home / 1,066.10-1,471.23-600.35

Finding the Fourth Proportional to 1,066.10, 1,471.23 and 600.35

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Solution

The fourth proportional to 1,066.10, 1,471.23 and 600.35 is: 828.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066.10 : 1,471.23 = 600.35 : x
  2. Step 2: Convert to fraction form
    1,066.10/1,471.23 = 600.35/x
  3. Step 3: Cross multiply
    1,066.10x = 1,471.23 × 600.35
  4. Step 4: Simplify right side
    1,066.10x = 883,245.57
  5. Step 5: Solve for x
    x = 883,245.57/1,066.10
  6. Step 6: Final answer
    x = 828.49

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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.