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Finding the Fourth Proportional to 341,712.12, 512,276.46 and 241,557.24

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Solution

The fourth proportional to 341,712.12, 512,276.46 and 241,557.24 is: 362,129.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,712.12 : 512,276.46 = 241,557.24 : x
  2. Step 2: Convert to fraction form
    341,712.12/512,276.46 = 241,557.24/x
  3. Step 3: Cross multiply
    341,712.12x = 512,276.46 × 241,557.24
  4. Step 4: Simplify right side
    341,712.12x = 123,744,087,794.57
  5. Step 5: Solve for x
    x = 123,744,087,794.57/341,712.12
  6. Step 6: Final answer
    x = 362,129.64

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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.