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Finding the Fourth Proportional to 473.13, 652.88 and 273.93

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Solution

The fourth proportional to 473.13, 652.88 and 273.93 is: 378.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    473.13 : 652.88 = 273.93 : x
  2. Step 2: Convert to fraction form
    473.13/652.88 = 273.93/x
  3. Step 3: Cross multiply
    473.13x = 652.88 × 273.93
  4. Step 4: Simplify right side
    473.13x = 178,844.37
  5. Step 5: Solve for x
    x = 178,844.37/473.13
  6. Step 6: Final answer
    x = 378.00

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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.