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Finding the Fourth Proportional to 469,022.93, 703,113.92 and 169,433.09

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Solution

The fourth proportional to 469,022.93, 703,113.92 and 169,433.09 is: 253,997.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,022.93 : 703,113.92 = 169,433.09 : x
  2. Step 2: Convert to fraction form
    469,022.93/703,113.92 = 169,433.09/x
  3. Step 3: Cross multiply
    469,022.93x = 703,113.92 × 169,433.09
  4. Step 4: Simplify right side
    469,022.93x = 119,130,763,240.45
  5. Step 5: Solve for x
    x = 119,130,763,240.45/469,022.93
  6. Step 6: Final answer
    x = 253,997.74

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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.