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Finding the Fourth Proportional to 450,244.80, 675,490.08 and 150,774.72

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Solution

The fourth proportional to 450,244.80, 675,490.08 and 150,774.72 is: 226,203.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,244.80 : 675,490.08 = 150,774.72 : x
  2. Step 2: Convert to fraction form
    450,244.80/675,490.08 = 150,774.72/x
  3. Step 3: Cross multiply
    450,244.80x = 675,490.08 × 150,774.72
  4. Step 4: Simplify right side
    450,244.80x = 101,846,827,674.78
  5. Step 5: Solve for x
    x = 101,846,827,674.78/450,244.80
  6. Step 6: Final answer
    x = 226,203.23

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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.