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Finding the Fourth Proportional to 453,995.59, 626,506.19 and 250,065.58

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Solution

The fourth proportional to 453,995.59, 626,506.19 and 250,065.58 is: 345,086.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,995.59 : 626,506.19 = 250,065.58 : x
  2. Step 2: Convert to fraction form
    453,995.59/626,506.19 = 250,065.58/x
  3. Step 3: Cross multiply
    453,995.59x = 626,506.19 × 250,065.58
  4. Step 4: Simplify right side
    453,995.59x = 156,667,633,775.94
  5. Step 5: Solve for x
    x = 156,667,633,775.94/453,995.59
  6. Step 6: Final answer
    x = 345,086.25

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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.