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Finding the Fourth Proportional to 469,675.26, 704,622.24 and 154,113.03

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Solution

The fourth proportional to 469,675.26, 704,622.24 and 154,113.03 is: 231,205.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,675.26 : 704,622.24 = 154,113.03 : x
  2. Step 2: Convert to fraction form
    469,675.26/704,622.24 = 154,113.03/x
  3. Step 3: Cross multiply
    469,675.26x = 704,622.24 × 154,113.03
  4. Step 4: Simplify right side
    469,675.26x = 108,591,468,411.79
  5. Step 5: Solve for x
    x = 108,591,468,411.79/469,675.26
  6. Step 6: Final answer
    x = 231,205.43

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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.