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Finding the Fourth Proportional to 452,007.64, 677,989.49 and 167,753.56

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Solution

The fourth proportional to 452,007.64, 677,989.49 and 167,753.56 is: 251,622.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,007.64 : 677,989.49 = 167,753.56 : x
  2. Step 2: Convert to fraction form
    452,007.64/677,989.49 = 167,753.56/x
  3. Step 3: Cross multiply
    452,007.64x = 677,989.49 × 167,753.56
  4. Step 4: Simplify right side
    452,007.64x = 113,735,148,056.34
  5. Step 5: Solve for x
    x = 113,735,148,056.34/452,007.64
  6. Step 6: Final answer
    x = 251,622.18

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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.