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Finding the Fourth Proportional to 730.32, 1,095.48 and 182.50

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Solution

The fourth proportional to 730.32, 1,095.48 and 182.50 is: 273.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    730.32 : 1,095.48 = 182.50 : x
  2. Step 2: Convert to fraction form
    730.32/1,095.48 = 182.50/x
  3. Step 3: Cross multiply
    730.32x = 1,095.48 × 182.50
  4. Step 4: Simplify right side
    730.32x = 199,925.10
  5. Step 5: Solve for x
    x = 199,925.10/730.32
  6. Step 6: Final answer
    x = 273.75

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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.