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Finding the Fourth Proportional to 730.01, 1,094.33 and 364.46

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Solution

The fourth proportional to 730.01, 1,094.33 and 364.46 is: 546.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    730.01 : 1,094.33 = 364.46 : x
  2. Step 2: Convert to fraction form
    730.01/1,094.33 = 364.46/x
  3. Step 3: Cross multiply
    730.01x = 1,094.33 × 364.46
  4. Step 4: Simplify right side
    730.01x = 398,834.95
  5. Step 5: Solve for x
    x = 398,834.95/730.01
  6. Step 6: Final answer
    x = 546.34

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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.