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Finding the Fourth Proportional to 365,918.80, 504,797.08 and 236,898.80

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Solution

The fourth proportional to 365,918.80, 504,797.08 and 236,898.80 is: 326,809.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,918.80 : 504,797.08 = 236,898.80 : x
  2. Step 2: Convert to fraction form
    365,918.80/504,797.08 = 236,898.80/x
  3. Step 3: Cross multiply
    365,918.80x = 504,797.08 × 236,898.80
  4. Step 4: Simplify right side
    365,918.80x = 119,585,822,495.50
  5. Step 5: Solve for x
    x = 119,585,822,495.50/365,918.80
  6. Step 6: Final answer
    x = 326,809.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.