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Finding the Fourth Proportional to 355,999.92, 533,410.20 and 250,302.48

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Solution

The fourth proportional to 355,999.92, 533,410.20 and 250,302.48 is: 375,039.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,999.92 : 533,410.20 = 250,302.48 : x
  2. Step 2: Convert to fraction form
    355,999.92/533,410.20 = 250,302.48/x
  3. Step 3: Cross multiply
    355,999.92x = 533,410.20 × 250,302.48
  4. Step 4: Simplify right side
    355,999.92x = 133,513,895,917.30
  5. Step 5: Solve for x
    x = 133,513,895,917.30/355,999.92
  6. Step 6: Final answer
    x = 375,039.12

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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.