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Finding the Fourth Proportional to 341,635.46, 512,454.15 and 201,200.90

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Solution

The fourth proportional to 341,635.46, 512,454.15 and 201,200.90 is: 301,801.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,635.46 : 512,454.15 = 201,200.90 : x
  2. Step 2: Convert to fraction form
    341,635.46/512,454.15 = 201,200.90/x
  3. Step 3: Cross multiply
    341,635.46x = 512,454.15 × 201,200.90
  4. Step 4: Simplify right side
    341,635.46x = 103,106,236,188.74
  5. Step 5: Solve for x
    x = 103,106,236,188.74/341,635.46
  6. Step 6: Final answer
    x = 301,801.92

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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.