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Finding the Fourth Proportional to 622,203.35, 933,498.79 and 222,847.58

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Solution

The fourth proportional to 622,203.35, 933,498.79 and 222,847.58 is: 334,340.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,203.35 : 933,498.79 = 222,847.58 : x
  2. Step 2: Convert to fraction form
    622,203.35/933,498.79 = 222,847.58/x
  3. Step 3: Cross multiply
    622,203.35x = 933,498.79 × 222,847.58
  4. Step 4: Simplify right side
    622,203.35x = 208,027,948,061.06
  5. Step 5: Solve for x
    x = 208,027,948,061.06/622,203.35
  6. Step 6: Final answer
    x = 334,340.77

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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.