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Finding the Fourth Proportional to 365,854.23, 504,194.94 and 263,703.11

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Solution

The fourth proportional to 365,854.23, 504,194.94 and 263,703.11 is: 363,417.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,854.23 : 504,194.94 = 263,703.11 : x
  2. Step 2: Convert to fraction form
    365,854.23/504,194.94 = 263,703.11/x
  3. Step 3: Cross multiply
    365,854.23x = 504,194.94 × 263,703.11
  4. Step 4: Simplify right side
    365,854.23x = 132,957,771,203.29
  5. Step 5: Solve for x
    x = 132,957,771,203.29/365,854.23
  6. Step 6: Final answer
    x = 363,417.34

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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.