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Finding the Fourth Proportional to 296,674.02, 445,011.02 and 197,028.84

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Solution

The fourth proportional to 296,674.02, 445,011.02 and 197,028.84 is: 295,543.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,674.02 : 445,011.02 = 197,028.84 : x
  2. Step 2: Convert to fraction form
    296,674.02/445,011.02 = 197,028.84/x
  3. Step 3: Cross multiply
    296,674.02x = 445,011.02 × 197,028.84
  4. Step 4: Simplify right side
    296,674.02x = 87,680,005,057.82
  5. Step 5: Solve for x
    x = 87,680,005,057.82/296,674.02
  6. Step 6: Final answer
    x = 295,543.25

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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.