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Finding the Fourth Proportional to 333,734.48, 500,601.38 and 134,054.90

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Solution

The fourth proportional to 333,734.48, 500,601.38 and 134,054.90 is: 201,082.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,734.48 : 500,601.38 = 134,054.90 : x
  2. Step 2: Convert to fraction form
    333,734.48/500,601.38 = 134,054.90/x
  3. Step 3: Cross multiply
    333,734.48x = 500,601.38 × 134,054.90
  4. Step 4: Simplify right side
    333,734.48x = 67,108,067,935.76
  5. Step 5: Solve for x
    x = 67,108,067,935.76/333,734.48
  6. Step 6: Final answer
    x = 201,082.21

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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.