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Finding the Fourth Proportional to 536.67, 740.07 and 350.10

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Solution

The fourth proportional to 536.67, 740.07 and 350.10 is: 482.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    536.67 : 740.07 = 350.10 : x
  2. Step 2: Convert to fraction form
    536.67/740.07 = 350.10/x
  3. Step 3: Cross multiply
    536.67x = 740.07 × 350.10
  4. Step 4: Simplify right side
    536.67x = 259,098.51
  5. Step 5: Solve for x
    x = 259,098.51/536.67
  6. Step 6: Final answer
    x = 482.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.