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Finding the Fourth Proportional to 833.32, 1,150.23 and 501.58

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Solution

The fourth proportional to 833.32, 1,150.23 and 501.58 is: 692.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    833.32 : 1,150.23 = 501.58 : x
  2. Step 2: Convert to fraction form
    833.32/1,150.23 = 501.58/x
  3. Step 3: Cross multiply
    833.32x = 1,150.23 × 501.58
  4. Step 4: Simplify right side
    833.32x = 576,932.36
  5. Step 5: Solve for x
    x = 576,932.36/833.32
  6. Step 6: Final answer
    x = 692.33

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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.