Home / 366,072.60-548,849.70-141,346.20

Finding the Fourth Proportional to 366,072.60, 548,849.70 and 141,346.20

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Solution

The fourth proportional to 366,072.60, 548,849.70 and 141,346.20 is: 211,919.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,072.60 : 548,849.70 = 141,346.20 : x
  2. Step 2: Convert to fraction form
    366,072.60/548,849.70 = 141,346.20/x
  3. Step 3: Cross multiply
    366,072.60x = 548,849.70 × 141,346.20
  4. Step 4: Simplify right side
    366,072.60x = 77,577,819,466.14
  5. Step 5: Solve for x
    x = 77,577,819,466.14/366,072.60
  6. Step 6: Final answer
    x = 211,919.22

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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.