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Finding the Fourth Proportional to 326,595.46, 450,727.77 and 183,364.90

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Solution

The fourth proportional to 326,595.46, 450,727.77 and 183,364.90 is: 253,058.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,595.46 : 450,727.77 = 183,364.90 : x
  2. Step 2: Convert to fraction form
    326,595.46/450,727.77 = 183,364.90/x
  3. Step 3: Cross multiply
    326,595.46x = 450,727.77 × 183,364.90
  4. Step 4: Simplify right side
    326,595.46x = 82,647,652,473.27
  5. Step 5: Solve for x
    x = 82,647,652,473.27/326,595.46
  6. Step 6: Final answer
    x = 253,058.18

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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.