Home / 622,128.06-933,148.26-242,977.56

Finding the Fourth Proportional to 622,128.06, 933,148.26 and 242,977.56

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Solution

The fourth proportional to 622,128.06, 933,148.26 and 242,977.56 is: 364,449.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,128.06 : 933,148.26 = 242,977.56 : x
  2. Step 2: Convert to fraction form
    622,128.06/933,148.26 = 242,977.56/x
  3. Step 3: Cross multiply
    622,128.06x = 933,148.26 × 242,977.56
  4. Step 4: Simplify right side
    622,128.06x = 226,734,087,333.05
  5. Step 5: Solve for x
    x = 226,734,087,333.05/622,128.06
  6. Step 6: Final answer
    x = 364,449.22

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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.