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Finding the Fourth Proportional to 534,263.99, 801,180.65 and 192,610.14

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Solution

The fourth proportional to 534,263.99, 801,180.65 and 192,610.14 is: 288,837.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,263.99 : 801,180.65 = 192,610.14 : x
  2. Step 2: Convert to fraction form
    534,263.99/801,180.65 = 192,610.14/x
  3. Step 3: Cross multiply
    534,263.99x = 801,180.65 × 192,610.14
  4. Step 4: Simplify right side
    534,263.99x = 154,315,514,638.89
  5. Step 5: Solve for x
    x = 154,315,514,638.89/534,263.99
  6. Step 6: Final answer
    x = 288,837.58

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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.