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Finding the Fourth Proportional to 353,561.85, 530,292.96 and 185,026.77

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Solution

The fourth proportional to 353,561.85, 530,292.96 and 185,026.77 is: 277,514.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,561.85 : 530,292.96 = 185,026.77 : x
  2. Step 2: Convert to fraction form
    353,561.85/530,292.96 = 185,026.77/x
  3. Step 3: Cross multiply
    353,561.85x = 530,292.96 × 185,026.77
  4. Step 4: Simplify right side
    353,561.85x = 98,118,393,542.54
  5. Step 5: Solve for x
    x = 98,118,393,542.54/353,561.85
  6. Step 6: Final answer
    x = 277,514.09

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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.