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Finding the Fourth Proportional to 504.04, 755.88 and 273.10

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Solution

The fourth proportional to 504.04, 755.88 and 273.10 is: 409.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    504.04 : 755.88 = 273.10 : x
  2. Step 2: Convert to fraction form
    504.04/755.88 = 273.10/x
  3. Step 3: Cross multiply
    504.04x = 755.88 × 273.10
  4. Step 4: Simplify right side
    504.04x = 206,430.83
  5. Step 5: Solve for x
    x = 206,430.83/504.04
  6. Step 6: Final answer
    x = 409.55

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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.