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Finding the Fourth Proportional to 269,730.60, 404,547.30 and 169,711.80

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Solution

The fourth proportional to 269,730.60, 404,547.30 and 169,711.80 is: 254,537.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,730.60 : 404,547.30 = 169,711.80 : x
  2. Step 2: Convert to fraction form
    269,730.60/404,547.30 = 169,711.80/x
  3. Step 3: Cross multiply
    269,730.60x = 404,547.30 × 169,711.80
  4. Step 4: Simplify right side
    269,730.60x = 68,656,450,468.14
  5. Step 5: Solve for x
    x = 68,656,450,468.14/269,730.60
  6. Step 6: Final answer
    x = 254,537.12

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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.