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Finding the Fourth Proportional to 567,573.48, 851,360.22 and 193,599.72

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Solution

The fourth proportional to 567,573.48, 851,360.22 and 193,599.72 is: 290,399.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,573.48 : 851,360.22 = 193,599.72 : x
  2. Step 2: Convert to fraction form
    567,573.48/851,360.22 = 193,599.72/x
  3. Step 3: Cross multiply
    567,573.48x = 851,360.22 × 193,599.72
  4. Step 4: Simplify right side
    567,573.48x = 164,823,100,211.14
  5. Step 5: Solve for x
    x = 164,823,100,211.14/567,573.48
  6. Step 6: Final answer
    x = 290,399.58

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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.