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Finding the Fourth Proportional to 326,609.08, 450,708.98 and 183,375.16

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Solution

The fourth proportional to 326,609.08, 450,708.98 and 183,375.16 is: 253,051.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,609.08 : 450,708.98 = 183,375.16 : x
  2. Step 2: Convert to fraction form
    326,609.08/450,708.98 = 183,375.16/x
  3. Step 3: Cross multiply
    326,609.08x = 450,708.98 × 183,375.16
  4. Step 4: Simplify right side
    326,609.08x = 82,648,831,320.94
  5. Step 5: Solve for x
    x = 82,648,831,320.94/326,609.08
  6. Step 6: Final answer
    x = 253,051.24

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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.