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Finding the Fourth Proportional to 371.60, 556.94 and 362.50

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Solution

The fourth proportional to 371.60, 556.94 and 362.50 is: 543.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    371.60 : 556.94 = 362.50 : x
  2. Step 2: Convert to fraction form
    371.60/556.94 = 362.50/x
  3. Step 3: Cross multiply
    371.60x = 556.94 × 362.50
  4. Step 4: Simplify right side
    371.60x = 201,890.75
  5. Step 5: Solve for x
    x = 201,890.75/371.60
  6. Step 6: Final answer
    x = 543.30

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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.