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Finding the Fourth Proportional to 269,369, 404,055.53 and 119,569.02

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Solution

The fourth proportional to 269,369, 404,055.53 and 119,569.02 is: 179,354.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,369 : 404,055.53 = 119,569.02 : x
  2. Step 2: Convert to fraction form
    269,369/404,055.53 = 119,569.02/x
  3. Step 3: Cross multiply
    269,369x = 404,055.53 × 119,569.02
  4. Step 4: Simplify right side
    269,369x = 48,312,523,149.84
  5. Step 5: Solve for x
    x = 48,312,523,149.84/269,369
  6. Step 6: Final answer
    x = 179,354.43

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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.