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Finding the Fourth Proportional to 469,199.34, 703,650.38 and 169,640.28

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Solution

The fourth proportional to 469,199.34, 703,650.38 and 169,640.28 is: 254,406.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,199.34 : 703,650.38 = 169,640.28 : x
  2. Step 2: Convert to fraction form
    469,199.34/703,650.38 = 169,640.28/x
  3. Step 3: Cross multiply
    469,199.34x = 703,650.38 × 169,640.28
  4. Step 4: Simplify right side
    469,199.34x = 119,367,446,637.11
  5. Step 5: Solve for x
    x = 119,367,446,637.11/469,199.34
  6. Step 6: Final answer
    x = 254,406.68

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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.