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Finding the Fourth Proportional to 952.27, 1,314.12 and 526.89

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Solution

The fourth proportional to 952.27, 1,314.12 and 526.89 is: 727.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    952.27 : 1,314.12 = 526.89 : x
  2. Step 2: Convert to fraction form
    952.27/1,314.12 = 526.89/x
  3. Step 3: Cross multiply
    952.27x = 1,314.12 × 526.89
  4. Step 4: Simplify right side
    952.27x = 692,394.05
  5. Step 5: Solve for x
    x = 692,394.05/952.27
  6. Step 6: Final answer
    x = 727.10

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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.