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Finding the Fourth Proportional to 629,483.45, 944,372.66 and 250,425.72

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Solution

The fourth proportional to 629,483.45, 944,372.66 and 250,425.72 is: 375,697.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,483.45 : 944,372.66 = 250,425.72 : x
  2. Step 2: Convert to fraction form
    629,483.45/944,372.66 = 250,425.72/x
  3. Step 3: Cross multiply
    629,483.45x = 944,372.66 × 250,425.72
  4. Step 4: Simplify right side
    629,483.45x = 236,495,202,076.69
  5. Step 5: Solve for x
    x = 236,495,202,076.69/629,483.45
  6. Step 6: Final answer
    x = 375,697.25

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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.