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Finding the Fourth Proportional to 833.59, 1,150.23 and 502.00

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Solution

The fourth proportional to 833.59, 1,150.23 and 502.00 is: 692.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    833.59 : 1,150.23 = 502.00 : x
  2. Step 2: Convert to fraction form
    833.59/1,150.23 = 502.00/x
  3. Step 3: Cross multiply
    833.59x = 1,150.23 × 502.00
  4. Step 4: Simplify right side
    833.59x = 577,414.47
  5. Step 5: Solve for x
    x = 577,414.47/833.59
  6. Step 6: Final answer
    x = 692.68

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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.