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Finding the Fourth Proportional to 592.36, 817.62 and 536.00

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Solution

The fourth proportional to 592.36, 817.62 and 536.00 is: 739.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.36 : 817.62 = 536.00 : x
  2. Step 2: Convert to fraction form
    592.36/817.62 = 536.00/x
  3. Step 3: Cross multiply
    592.36x = 817.62 × 536.00
  4. Step 4: Simplify right side
    592.36x = 438,240.23
  5. Step 5: Solve for x
    x = 438,240.23/592.36
  6. Step 6: Final answer
    x = 739.82

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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.