Home / 629,799.40-944,094.30-208,858.60

Finding the Fourth Proportional to 629,799.40, 944,094.30 and 208,858.60

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Solution

The fourth proportional to 629,799.40, 944,094.30 and 208,858.60 is: 313,087.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,799.40 : 944,094.30 = 208,858.60 : x
  2. Step 2: Convert to fraction form
    629,799.40/944,094.30 = 208,858.60/x
  3. Step 3: Cross multiply
    629,799.40x = 944,094.30 × 208,858.60
  4. Step 4: Simplify right side
    629,799.40x = 197,182,213,765.98
  5. Step 5: Solve for x
    x = 197,182,213,765.98/629,799.40
  6. Step 6: Final answer
    x = 313,087.33

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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.