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Finding the Fourth Proportional to 600.61, 899.83 and 253.32

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Solution

The fourth proportional to 600.61, 899.83 and 253.32 is: 379.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.61 : 899.83 = 253.32 : x
  2. Step 2: Convert to fraction form
    600.61/899.83 = 253.32/x
  3. Step 3: Cross multiply
    600.61x = 899.83 × 253.32
  4. Step 4: Simplify right side
    600.61x = 227,944.94
  5. Step 5: Solve for x
    x = 227,944.94/600.61
  6. Step 6: Final answer
    x = 379.52

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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.