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Finding the Fourth Proportional to 269,946.40, 404,336.40 and 234,954.40

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Solution

The fourth proportional to 269,946.40, 404,336.40 and 234,954.40 is: 351,924.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,946.40 : 404,336.40 = 234,954.40 : x
  2. Step 2: Convert to fraction form
    269,946.40/404,336.40 = 234,954.40/x
  3. Step 3: Cross multiply
    269,946.40x = 404,336.40 × 234,954.40
  4. Step 4: Simplify right side
    269,946.40x = 95,000,616,260.16
  5. Step 5: Solve for x
    x = 95,000,616,260.16/269,946.40
  6. Step 6: Final answer
    x = 351,924.00

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1.5x scale

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.