Home / 354,929.80-532,394.70-222,069.55

Finding the Fourth Proportional to 354,929.80, 532,394.70 and 222,069.55

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Solution

The fourth proportional to 354,929.80, 532,394.70 and 222,069.55 is: 333,104.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,929.80 : 532,394.70 = 222,069.55 : x
  2. Step 2: Convert to fraction form
    354,929.80/532,394.70 = 222,069.55/x
  3. Step 3: Cross multiply
    354,929.80x = 532,394.70 × 222,069.55
  4. Step 4: Simplify right side
    354,929.80x = 118,228,651,451.39
  5. Step 5: Solve for x
    x = 118,228,651,451.39/354,929.80
  6. Step 6: Final answer
    x = 333,104.33

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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.