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Finding the Fourth Proportional to 567,461.36, 851,324.52 and 193,484.72

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Solution

The fourth proportional to 567,461.36, 851,324.52 and 193,484.72 is: 290,272.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,461.36 : 851,324.52 = 193,484.72 : x
  2. Step 2: Convert to fraction form
    567,461.36/851,324.52 = 193,484.72/x
  3. Step 3: Cross multiply
    567,461.36x = 851,324.52 × 193,484.72
  4. Step 4: Simplify right side
    567,461.36x = 164,718,286,381.33
  5. Step 5: Solve for x
    x = 164,718,286,381.33/567,461.36
  6. Step 6: Final answer
    x = 290,272.25

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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.