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Finding the Fourth Proportional to 526.83, 789.80 and 295.53

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Solution

The fourth proportional to 526.83, 789.80 and 295.53 is: 443.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    526.83 : 789.80 = 295.53 : x
  2. Step 2: Convert to fraction form
    526.83/789.80 = 295.53/x
  3. Step 3: Cross multiply
    526.83x = 789.80 × 295.53
  4. Step 4: Simplify right side
    526.83x = 233,410.09
  5. Step 5: Solve for x
    x = 233,410.09/526.83
  6. Step 6: Final answer
    x = 443.04

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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.