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Finding the Fourth Proportional to 297,090.84, 410,037.77 and 176,298.73

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Solution

The fourth proportional to 297,090.84, 410,037.77 and 176,298.73 is: 243,323.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,090.84 : 410,037.77 = 176,298.73 : x
  2. Step 2: Convert to fraction form
    297,090.84/410,037.77 = 176,298.73/x
  3. Step 3: Cross multiply
    297,090.84x = 410,037.77 × 176,298.73
  4. Step 4: Simplify right side
    297,090.84x = 72,289,135,171.35
  5. Step 5: Solve for x
    x = 72,289,135,171.35/297,090.84
  6. Step 6: Final answer
    x = 243,323.34

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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.