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Finding the Fourth Proportional to 833.33, 1,150.23 and 501.69

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Solution

The fourth proportional to 833.33, 1,150.23 and 501.69 is: 692.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    833.33 : 1,150.23 = 501.69 : x
  2. Step 2: Convert to fraction form
    833.33/1,150.23 = 501.69/x
  3. Step 3: Cross multiply
    833.33x = 1,150.23 × 501.69
  4. Step 4: Simplify right side
    833.33x = 577,058.89
  5. Step 5: Solve for x
    x = 577,058.89/833.33
  6. Step 6: Final answer
    x = 692.48

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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.