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Finding the Fourth Proportional to 563.32, 844.98 and 152.50

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Solution

The fourth proportional to 563.32, 844.98 and 152.50 is: 228.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    563.32 : 844.98 = 152.50 : x
  2. Step 2: Convert to fraction form
    563.32/844.98 = 152.50/x
  3. Step 3: Cross multiply
    563.32x = 844.98 × 152.50
  4. Step 4: Simplify right side
    563.32x = 128,854.46
  5. Step 5: Solve for x
    x = 128,854.46/563.32
  6. Step 6: Final answer
    x = 228.74

Related Problems

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Double scale
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Similar ratio
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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.