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Finding the Fourth Proportional to 617.37, 924.62 and 373.46

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Solution

The fourth proportional to 617.37, 924.62 and 373.46 is: 559.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    617.37 : 924.62 = 373.46 : x
  2. Step 2: Convert to fraction form
    617.37/924.62 = 373.46/x
  3. Step 3: Cross multiply
    617.37x = 924.62 × 373.46
  4. Step 4: Simplify right side
    617.37x = 345,307.30
  5. Step 5: Solve for x
    x = 345,307.30/617.37
  6. Step 6: Final answer
    x = 559.32

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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.