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Finding the Fourth Proportional to 326,460.93, 450,560.06 and 183,228.81

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Solution

The fourth proportional to 326,460.93, 450,560.06 and 183,228.81 is: 252,880.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,460.93 : 450,560.06 = 183,228.81 : x
  2. Step 2: Convert to fraction form
    326,460.93/450,560.06 = 183,228.81/x
  3. Step 3: Cross multiply
    326,460.93x = 450,560.06 × 183,228.81
  4. Step 4: Simplify right side
    326,460.93x = 82,555,582,711.18
  5. Step 5: Solve for x
    x = 82,555,582,711.18/326,460.93
  6. Step 6: Final answer
    x = 252,880.44

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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.