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Finding the Fourth Proportional to 629,447.80, 944,265.54 and 224,608.48

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Solution

The fourth proportional to 629,447.80, 944,265.54 and 224,608.48 is: 336,946.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,447.80 : 944,265.54 = 224,608.48 : x
  2. Step 2: Convert to fraction form
    629,447.80/944,265.54 = 224,608.48/x
  3. Step 3: Cross multiply
    629,447.80x = 944,265.54 × 224,608.48
  4. Step 4: Simplify right side
    629,447.80x = 212,090,047,655.78
  5. Step 5: Solve for x
    x = 212,090,047,655.78/629,447.80
  6. Step 6: Final answer
    x = 336,946.21

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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.