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Finding the Fourth Proportional to 497.95, 746.00 and 360.65

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Solution

The fourth proportional to 497.95, 746.00 and 360.65 is: 540.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    497.95 : 746.00 = 360.65 : x
  2. Step 2: Convert to fraction form
    497.95/746.00 = 360.65/x
  3. Step 3: Cross multiply
    497.95x = 746.00 × 360.65
  4. Step 4: Simplify right side
    497.95x = 269,047.67
  5. Step 5: Solve for x
    x = 269,047.67/497.95
  6. Step 6: Final answer
    x = 540.31

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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.