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Finding the Fourth Proportional to 567,402.96, 851,133.63 and 146,682.48

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Solution

The fourth proportional to 567,402.96, 851,133.63 and 146,682.48 is: 220,031.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,402.96 : 851,133.63 = 146,682.48 : x
  2. Step 2: Convert to fraction form
    567,402.96/851,133.63 = 146,682.48/x
  3. Step 3: Cross multiply
    567,402.96x = 851,133.63 × 146,682.48
  4. Step 4: Simplify right side
    567,402.96x = 124,846,391,659.80
  5. Step 5: Solve for x
    x = 124,846,391,659.80/567,402.96
  6. Step 6: Final answer
    x = 220,031.27

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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.