Home / 629,200.53-943,152.80-274,148.37

Finding the Fourth Proportional to 629,200.53, 943,152.80 and 274,148.37

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Solution

The fourth proportional to 629,200.53, 943,152.80 and 274,148.37 is: 410,940.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,200.53 : 943,152.80 = 274,148.37 : x
  2. Step 2: Convert to fraction form
    629,200.53/943,152.80 = 274,148.37/x
  3. Step 3: Cross multiply
    629,200.53x = 943,152.80 × 274,148.37
  4. Step 4: Simplify right side
    629,200.53x = 258,563,801,410.19
  5. Step 5: Solve for x
    x = 258,563,801,410.19/629,200.53
  6. Step 6: Final answer
    x = 410,940.22

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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.