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Finding the Fourth Proportional to 275,536.90, 413,463.03 and 107,035.39

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Solution

The fourth proportional to 275,536.90, 413,463.03 and 107,035.39 is: 160,614.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,536.90 : 413,463.03 = 107,035.39 : x
  2. Step 2: Convert to fraction form
    275,536.90/413,463.03 = 107,035.39/x
  3. Step 3: Cross multiply
    275,536.90x = 413,463.03 × 107,035.39
  4. Step 4: Simplify right side
    275,536.90x = 44,255,176,666.63
  5. Step 5: Solve for x
    x = 44,255,176,666.63/275,536.90
  6. Step 6: Final answer
    x = 160,614.34

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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.