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Finding the Fourth Proportional to 594.09, 889.95 and 543.33

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Solution

The fourth proportional to 594.09, 889.95 and 543.33 is: 813.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    594.09 : 889.95 = 543.33 : x
  2. Step 2: Convert to fraction form
    594.09/889.95 = 543.33/x
  3. Step 3: Cross multiply
    594.09x = 889.95 × 543.33
  4. Step 4: Simplify right side
    594.09x = 483,538.57
  5. Step 5: Solve for x
    x = 483,538.57/594.09
  6. Step 6: Final answer
    x = 813.91

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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.