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Finding the Fourth Proportional to 301,871.00, 416,143.02 and 210,944.76

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Solution

The fourth proportional to 301,871.00, 416,143.02 and 210,944.76 is: 290,797.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,871.00 : 416,143.02 = 210,944.76 : x
  2. Step 2: Convert to fraction form
    301,871.00/416,143.02 = 210,944.76/x
  3. Step 3: Cross multiply
    301,871.00x = 416,143.02 × 210,944.76
  4. Step 4: Simplify right side
    301,871.00x = 87,783,191,050.89
  5. Step 5: Solve for x
    x = 87,783,191,050.89/301,871.00
  6. Step 6: Final answer
    x = 290,797.04

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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.