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Finding the Fourth Proportional to 326,569.91, 450,662.51 and 183,326.27

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Solution

The fourth proportional to 326,569.91, 450,662.51 and 183,326.27 is: 252,988.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,569.91 : 450,662.51 = 183,326.27 : x
  2. Step 2: Convert to fraction form
    326,569.91/450,662.51 = 183,326.27/x
  3. Step 3: Cross multiply
    326,569.91x = 450,662.51 × 183,326.27
  4. Step 4: Simplify right side
    326,569.91x = 82,618,275,192.14
  5. Step 5: Solve for x
    x = 82,618,275,192.14/326,569.91
  6. Step 6: Final answer
    x = 252,988.02

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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.