Home / 335,933.70-503,900.55-125,544.30

Finding the Fourth Proportional to 335,933.70, 503,900.55 and 125,544.30

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Solution

The fourth proportional to 335,933.70, 503,900.55 and 125,544.30 is: 188,316.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,933.70 : 503,900.55 = 125,544.30 : x
  2. Step 2: Convert to fraction form
    335,933.70/503,900.55 = 125,544.30/x
  3. Step 3: Cross multiply
    335,933.70x = 503,900.55 × 125,544.30
  4. Step 4: Simplify right side
    335,933.70x = 63,261,841,819.37
  5. Step 5: Solve for x
    x = 63,261,841,819.37/335,933.70
  6. Step 6: Final answer
    x = 188,316.45

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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.