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Finding the Fourth Proportional to 334,113.60, 501,163.20 and 222,508.80

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Solution

The fourth proportional to 334,113.60, 501,163.20 and 222,508.80 is: 333,758.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,113.60 : 501,163.20 = 222,508.80 : x
  2. Step 2: Convert to fraction form
    334,113.60/501,163.20 = 222,508.80/x
  3. Step 3: Cross multiply
    334,113.60x = 501,163.20 × 222,508.80
  4. Step 4: Simplify right side
    334,113.60x = 111,513,222,236.16
  5. Step 5: Solve for x
    x = 111,513,222,236.16/334,113.60
  6. Step 6: Final answer
    x = 333,758.41

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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.