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Finding the Fourth Proportional to 175,043.30, 262,564.95 and 133,052.90

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Solution

The fourth proportional to 175,043.30, 262,564.95 and 133,052.90 is: 199,579.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,043.30 : 262,564.95 = 133,052.90 : x
  2. Step 2: Convert to fraction form
    175,043.30/262,564.95 = 133,052.90/x
  3. Step 3: Cross multiply
    175,043.30x = 262,564.95 × 133,052.90
  4. Step 4: Simplify right side
    175,043.30x = 34,935,028,035.86
  5. Step 5: Solve for x
    x = 34,935,028,035.86/175,043.30
  6. Step 6: Final answer
    x = 199,579.35

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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.