Home / 371,200.60-557,967.30-364,202.20

Finding the Fourth Proportional to 371,200.60, 557,967.30 and 364,202.20

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Solution

The fourth proportional to 371,200.60, 557,967.30 and 364,202.20 is: 547,447.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,200.60 : 557,967.30 = 364,202.20 : x
  2. Step 2: Convert to fraction form
    371,200.60/557,967.30 = 364,202.20/x
  3. Step 3: Cross multiply
    371,200.60x = 557,967.30 × 364,202.20
  4. Step 4: Simplify right side
    371,200.60x = 203,212,918,188.06
  5. Step 5: Solve for x
    x = 203,212,918,188.06/371,200.60
  6. Step 6: Final answer
    x = 547,447.71

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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.