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Finding the Fourth Proportional to 352.04, 526.06 and 263.62

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Solution

The fourth proportional to 352.04, 526.06 and 263.62 is: 393.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    352.04 : 526.06 = 263.62 : x
  2. Step 2: Convert to fraction form
    352.04/526.06 = 263.62/x
  3. Step 3: Cross multiply
    352.04x = 526.06 × 263.62
  4. Step 4: Simplify right side
    352.04x = 138,679.94
  5. Step 5: Solve for x
    x = 138,679.94/352.04
  6. Step 6: Final answer
    x = 393.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.