Home / 1,156.05-1,733.67-462.96

Finding the Fourth Proportional to 1,156.05, 1,733.67 and 462.96

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Solution

The fourth proportional to 1,156.05, 1,733.67 and 462.96 is: 694.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156.05 : 1,733.67 = 462.96 : x
  2. Step 2: Convert to fraction form
    1,156.05/1,733.67 = 462.96/x
  3. Step 3: Cross multiply
    1,156.05x = 1,733.67 × 462.96
  4. Step 4: Simplify right side
    1,156.05x = 802,619.86
  5. Step 5: Solve for x
    x = 802,619.86/1,156.05
  6. Step 6: Final answer
    x = 694.28

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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.