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Finding the Fourth Proportional to 543,014.01, 814,523.72 and 223,340.22

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Solution

The fourth proportional to 543,014.01, 814,523.72 and 223,340.22 is: 335,011.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,014.01 : 814,523.72 = 223,340.22 : x
  2. Step 2: Convert to fraction form
    543,014.01/814,523.72 = 223,340.22/x
  3. Step 3: Cross multiply
    543,014.01x = 814,523.72 × 223,340.22
  4. Step 4: Simplify right side
    543,014.01x = 181,915,905,703.32
  5. Step 5: Solve for x
    x = 181,915,905,703.32/543,014.01
  6. Step 6: Final answer
    x = 335,011.44

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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.