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Finding the Fourth Proportional to 333,103.68, 499,433.57 and 183,414.47

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Solution

The fourth proportional to 333,103.68, 499,433.57 and 183,414.47 is: 274,999.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,103.68 : 499,433.57 = 183,414.47 : x
  2. Step 2: Convert to fraction form
    333,103.68/499,433.57 = 183,414.47/x
  3. Step 3: Cross multiply
    333,103.68x = 499,433.57 × 183,414.47
  4. Step 4: Simplify right side
    333,103.68x = 91,603,340,127.52
  5. Step 5: Solve for x
    x = 91,603,340,127.52/333,103.68
  6. Step 6: Final answer
    x = 274,999.48

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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.