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Finding the Fourth Proportional to 730.83, 1,094.88 and 365.19

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Solution

The fourth proportional to 730.83, 1,094.88 and 365.19 is: 547.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    730.83 : 1,094.88 = 365.19 : x
  2. Step 2: Convert to fraction form
    730.83/1,094.88 = 365.19/x
  3. Step 3: Cross multiply
    730.83x = 1,094.88 × 365.19
  4. Step 4: Simplify right side
    730.83x = 399,839.23
  5. Step 5: Solve for x
    x = 399,839.23/730.83
  6. Step 6: Final answer
    x = 547.10

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Double scale
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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.