Home / 622,186.82-933,416.34-201,505.22

Finding the Fourth Proportional to 622,186.82, 933,416.34 and 201,505.22

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Solution

The fourth proportional to 622,186.82, 933,416.34 and 201,505.22 is: 302,301.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,186.82 : 933,416.34 = 201,505.22 : x
  2. Step 2: Convert to fraction form
    622,186.82/933,416.34 = 201,505.22/x
  3. Step 3: Cross multiply
    622,186.82x = 933,416.34 × 201,505.22
  4. Step 4: Simplify right side
    622,186.82x = 188,088,264,943.30
  5. Step 5: Solve for x
    x = 188,088,264,943.30/622,186.82
  6. Step 6: Final answer
    x = 302,301.91

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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.