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Finding the Fourth Proportional to 222,525.60, 333,788.40 and 152,023.20

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Solution

The fourth proportional to 222,525.60, 333,788.40 and 152,023.20 is: 228,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,525.60 : 333,788.40 = 152,023.20 : x
  2. Step 2: Convert to fraction form
    222,525.60/333,788.40 = 152,023.20/x
  3. Step 3: Cross multiply
    222,525.60x = 333,788.40 × 152,023.20
  4. Step 4: Simplify right side
    222,525.60x = 50,743,580,690.88
  5. Step 5: Solve for x
    x = 50,743,580,690.88/222,525.60
  6. Step 6: Final answer
    x = 228,034.80

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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.