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Finding the Fourth Proportional to 599.47, 899.56 and 234.24

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Solution

The fourth proportional to 599.47, 899.56 and 234.24 is: 351.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.47 : 899.56 = 234.24 : x
  2. Step 2: Convert to fraction form
    599.47/899.56 = 234.24/x
  3. Step 3: Cross multiply
    599.47x = 899.56 × 234.24
  4. Step 4: Simplify right side
    599.47x = 210,714.60
  5. Step 5: Solve for x
    x = 210,714.60/599.47
  6. Step 6: Final answer
    x = 351.50

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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.