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Finding the Fourth Proportional to 606,230.68, 909,534.77 and 179,768.77

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Solution

The fourth proportional to 606,230.68, 909,534.77 and 179,768.77 is: 269,709.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,230.68 : 909,534.77 = 179,768.77 : x
  2. Step 2: Convert to fraction form
    606,230.68/909,534.77 = 179,768.77/x
  3. Step 3: Cross multiply
    606,230.68x = 909,534.77 × 179,768.77
  4. Step 4: Simplify right side
    606,230.68x = 163,505,946,875.13
  5. Step 5: Solve for x
    x = 163,505,946,875.13/606,230.68
  6. Step 6: Final answer
    x = 269,709.13

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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.