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Finding the Fourth Proportional to 629,447.39, 944,264.86 and 224,608.02

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Solution

The fourth proportional to 629,447.39, 944,264.86 and 224,608.02 is: 336,945.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,447.39 : 944,264.86 = 224,608.02 : x
  2. Step 2: Convert to fraction form
    629,447.39/944,264.86 = 224,608.02/x
  3. Step 3: Cross multiply
    629,447.39x = 944,264.86 × 224,608.02
  4. Step 4: Simplify right side
    629,447.39x = 212,089,461,121.70
  5. Step 5: Solve for x
    x = 212,089,461,121.70/629,447.39
  6. Step 6: Final answer
    x = 336,945.50

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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.