Home / 349,375.11-482,154.76-196,461.44

Finding the Fourth Proportional to 349,375.11, 482,154.76 and 196,461.44

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Solution

The fourth proportional to 349,375.11, 482,154.76 and 196,461.44 is: 271,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,375.11 : 482,154.76 = 196,461.44 : x
  2. Step 2: Convert to fraction form
    349,375.11/482,154.76 = 196,461.44/x
  3. Step 3: Cross multiply
    349,375.11x = 482,154.76 × 196,461.44
  4. Step 4: Simplify right side
    349,375.11x = 94,724,817,358.61
  5. Step 5: Solve for x
    x = 94,724,817,358.61/349,375.11
  6. Step 6: Final answer
    x = 271,126.40

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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.