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Finding the Fourth Proportional to 592.41, 893.13 and 557.18

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Solution

The fourth proportional to 592.41, 893.13 and 557.18 is: 840.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.41 : 893.13 = 557.18 : x
  2. Step 2: Convert to fraction form
    592.41/893.13 = 557.18/x
  3. Step 3: Cross multiply
    592.41x = 893.13 × 557.18
  4. Step 4: Simplify right side
    592.41x = 497,630.97
  5. Step 5: Solve for x
    x = 497,630.97/592.41
  6. Step 6: Final answer
    x = 840.01

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.