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Finding the Fourth Proportional to 567,604.56, 851,494.28 and 193,540.08

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Solution

The fourth proportional to 567,604.56, 851,494.28 and 193,540.08 is: 290,339.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,604.56 : 851,494.28 = 193,540.08 : x
  2. Step 2: Convert to fraction form
    567,604.56/851,494.28 = 193,540.08/x
  3. Step 3: Cross multiply
    567,604.56x = 851,494.28 × 193,540.08
  4. Step 4: Simplify right side
    567,604.56x = 164,798,271,070.74
  5. Step 5: Solve for x
    x = 164,798,271,070.74/567,604.56
  6. Step 6: Final answer
    x = 290,339.94

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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.