Home / 629,213.70-943,447.23-249,930.50

Finding the Fourth Proportional to 629,213.70, 943,447.23 and 249,930.50

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Solution

The fourth proportional to 629,213.70, 943,447.23 and 249,930.50 is: 374,747.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,213.70 : 943,447.23 = 249,930.50 : x
  2. Step 2: Convert to fraction form
    629,213.70/943,447.23 = 249,930.50/x
  3. Step 3: Cross multiply
    629,213.70x = 943,447.23 × 249,930.50
  4. Step 4: Simplify right side
    629,213.70x = 235,796,233,200.28
  5. Step 5: Solve for x
    x = 235,796,233,200.28/629,213.70
  6. Step 6: Final answer
    x = 374,747.46

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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.