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Finding the Fourth Proportional to 303,246.56, 453,923.27 and 223,374.59

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Solution

The fourth proportional to 303,246.56, 453,923.27 and 223,374.59 is: 334,364.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,246.56 : 453,923.27 = 223,374.59 : x
  2. Step 2: Convert to fraction form
    303,246.56/453,923.27 = 223,374.59/x
  3. Step 3: Cross multiply
    303,246.56x = 453,923.27 × 223,374.59
  4. Step 4: Simplify right side
    303,246.56x = 101,394,924,327.71
  5. Step 5: Solve for x
    x = 101,394,924,327.71/303,246.56
  6. Step 6: Final answer
    x = 334,364.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.