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Finding the Fourth Proportional to 333,164.09, 498,945.45 and 190,577.09

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Solution

The fourth proportional to 333,164.09, 498,945.45 and 190,577.09 is: 285,407.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,164.09 : 498,945.45 = 190,577.09 : x
  2. Step 2: Convert to fraction form
    333,164.09/498,945.45 = 190,577.09/x
  3. Step 3: Cross multiply
    333,164.09x = 498,945.45 × 190,577.09
  4. Step 4: Simplify right side
    333,164.09x = 95,087,571,929.74
  5. Step 5: Solve for x
    x = 95,087,571,929.74/333,164.09
  6. Step 6: Final answer
    x = 285,407.63

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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.