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Finding the Fourth Proportional to 326,775.84, 450,958.32 and 183,546.24

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Solution

The fourth proportional to 326,775.84, 450,958.32 and 183,546.24 is: 253,298.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,775.84 : 450,958.32 = 183,546.24 : x
  2. Step 2: Convert to fraction form
    326,775.84/450,958.32 = 183,546.24/x
  3. Step 3: Cross multiply
    326,775.84x = 450,958.32 × 183,546.24
  4. Step 4: Simplify right side
    326,775.84x = 82,771,704,032.72
  5. Step 5: Solve for x
    x = 82,771,704,032.72/326,775.84
  6. Step 6: Final answer
    x = 253,298.11

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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.