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Finding the Fourth Proportional to 365,337.80, 504,150.30 and 199,762.74

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Solution

The fourth proportional to 365,337.80, 504,150.30 and 199,762.74 is: 275,663.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,337.80 : 504,150.30 = 199,762.74 : x
  2. Step 2: Convert to fraction form
    365,337.80/504,150.30 = 199,762.74/x
  3. Step 3: Cross multiply
    365,337.80x = 504,150.30 × 199,762.74
  4. Step 4: Simplify right side
    365,337.80x = 100,710,445,299.82
  5. Step 5: Solve for x
    x = 100,710,445,299.82/365,337.80
  6. Step 6: Final answer
    x = 275,663.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.