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Finding the Fourth Proportional to 425,080.54, 586,611.27 and 234,093.34

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Solution

The fourth proportional to 425,080.54, 586,611.27 and 234,093.34 is: 323,048.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,080.54 : 586,611.27 = 234,093.34 : x
  2. Step 2: Convert to fraction form
    425,080.54/586,611.27 = 234,093.34/x
  3. Step 3: Cross multiply
    425,080.54x = 586,611.27 × 234,093.34
  4. Step 4: Simplify right side
    425,080.54x = 137,321,791,475.94
  5. Step 5: Solve for x
    x = 137,321,791,475.94/425,080.54
  6. Step 6: Final answer
    x = 323,048.88

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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.