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Finding the Fourth Proportional to 473.55, 710.33 and 181.01

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Solution

The fourth proportional to 473.55, 710.33 and 181.01 is: 271.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    473.55 : 710.33 = 181.01 : x
  2. Step 2: Convert to fraction form
    473.55/710.33 = 181.01/x
  3. Step 3: Cross multiply
    473.55x = 710.33 × 181.01
  4. Step 4: Simplify right side
    473.55x = 128,572.38
  5. Step 5: Solve for x
    x = 128,572.38/473.55
  6. Step 6: Final answer
    x = 271.51

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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.