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Finding the Fourth Proportional to 730.02, 1,094.25 and 364.02

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Solution

The fourth proportional to 730.02, 1,094.25 and 364.02 is: 545.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    730.02 : 1,094.25 = 364.02 : x
  2. Step 2: Convert to fraction form
    730.02/1,094.25 = 364.02/x
  3. Step 3: Cross multiply
    730.02x = 1,094.25 × 364.02
  4. Step 4: Simplify right side
    730.02x = 398,328.89
  5. Step 5: Solve for x
    x = 398,328.89/730.02
  6. Step 6: Final answer
    x = 545.64

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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.