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Finding the Fourth Proportional to 503.58, 754.16 and 373.26

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Solution

The fourth proportional to 503.58, 754.16 and 373.26 is: 558.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    503.58 : 754.16 = 373.26 : x
  2. Step 2: Convert to fraction form
    503.58/754.16 = 373.26/x
  3. Step 3: Cross multiply
    503.58x = 754.16 × 373.26
  4. Step 4: Simplify right side
    503.58x = 281,495.90
  5. Step 5: Solve for x
    x = 281,495.90/503.58
  6. Step 6: Final answer
    x = 558.99

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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.