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Finding the Fourth Proportional to 326,596.32, 450,709.92 and 183,360.24

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Solution

The fourth proportional to 326,596.32, 450,709.92 and 183,360.24 is: 253,041.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,596.32 : 450,709.92 = 183,360.24 : x
  2. Step 2: Convert to fraction form
    326,596.32/450,709.92 = 183,360.24/x
  3. Step 3: Cross multiply
    326,596.32x = 450,709.92 × 183,360.24
  4. Step 4: Simplify right side
    326,596.32x = 82,642,279,101.58
  5. Step 5: Solve for x
    x = 82,642,279,101.58/326,596.32
  6. Step 6: Final answer
    x = 253,041.06

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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.