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Finding the Fourth Proportional to 526.73, 790.10 and 234.08

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Solution

The fourth proportional to 526.73, 790.10 and 234.08 is: 351.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    526.73 : 790.10 = 234.08 : x
  2. Step 2: Convert to fraction form
    526.73/790.10 = 234.08/x
  3. Step 3: Cross multiply
    526.73x = 790.10 × 234.08
  4. Step 4: Simplify right side
    526.73x = 184,941.49
  5. Step 5: Solve for x
    x = 184,941.49/526.73
  6. Step 6: Final answer
    x = 351.12

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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.