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Finding the Fourth Proportional to 326,560.96, 450,654.32 and 183,367.36

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Solution

The fourth proportional to 326,560.96, 450,654.32 and 183,367.36 is: 253,047.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,560.96 : 450,654.32 = 183,367.36 : x
  2. Step 2: Convert to fraction form
    326,560.96/450,654.32 = 183,367.36/x
  3. Step 3: Cross multiply
    326,560.96x = 450,654.32 × 183,367.36
  4. Step 4: Simplify right side
    326,560.96x = 82,635,292,931.00
  5. Step 5: Solve for x
    x = 82,635,292,931.00/326,560.96
  6. Step 6: Final answer
    x = 253,047.07

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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.