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Finding the Fourth Proportional to 296,433.45, 444,732.95 and 119,065.02

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Solution

The fourth proportional to 296,433.45, 444,732.95 and 119,065.02 is: 178,630.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,433.45 : 444,732.95 = 119,065.02 : x
  2. Step 2: Convert to fraction form
    296,433.45/444,732.95 = 119,065.02/x
  3. Step 3: Cross multiply
    296,433.45x = 444,732.95 × 119,065.02
  4. Step 4: Simplify right side
    296,433.45x = 52,952,136,991.08
  5. Step 5: Solve for x
    x = 52,952,136,991.08/296,433.45
  6. Step 6: Final answer
    x = 178,630.78

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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.