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Finding the Fourth Proportional to 222,592.60, 333,889.50 and 64,824.92

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Solution

The fourth proportional to 222,592.60, 333,889.50 and 64,824.92 is: 97,237.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,592.60 : 333,889.50 = 64,824.92 : x
  2. Step 2: Convert to fraction form
    222,592.60/333,889.50 = 64,824.92/x
  3. Step 3: Cross multiply
    222,592.60x = 333,889.50 × 64,824.92
  4. Step 4: Simplify right side
    222,592.60x = 21,644,360,126.34
  5. Step 5: Solve for x
    x = 21,644,360,126.34/222,592.60
  6. Step 6: Final answer
    x = 97,237.55

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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.