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Finding the Fourth Proportional to 730.02, 1,094.96 and 243.02

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Solution

The fourth proportional to 730.02, 1,094.96 and 243.02 is: 364.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    730.02 : 1,094.96 = 243.02 : x
  2. Step 2: Convert to fraction form
    730.02/1,094.96 = 243.02/x
  3. Step 3: Cross multiply
    730.02x = 1,094.96 × 243.02
  4. Step 4: Simplify right side
    730.02x = 266,097.18
  5. Step 5: Solve for x
    x = 266,097.18/730.02
  6. Step 6: Final answer
    x = 364.51

Related Problems

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.