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Finding the Fourth Proportional to 333,180.68, 498,970.20 and 190,593.68

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Solution

The fourth proportional to 333,180.68, 498,970.20 and 190,593.68 is: 285,432.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,180.68 : 498,970.20 = 190,593.68 : x
  2. Step 2: Convert to fraction form
    333,180.68/498,970.20 = 190,593.68/x
  3. Step 3: Cross multiply
    333,180.68x = 498,970.20 × 190,593.68
  4. Step 4: Simplify right side
    333,180.68x = 95,100,566,628.34
  5. Step 5: Solve for x
    x = 95,100,566,628.34/333,180.68
  6. Step 6: Final answer
    x = 285,432.42

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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.