Home / 622,576.96-933,963.74-217,882.18

Finding the Fourth Proportional to 622,576.96, 933,963.74 and 217,882.18

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Solution

The fourth proportional to 622,576.96, 933,963.74 and 217,882.18 is: 326,857.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,576.96 : 933,963.74 = 217,882.18 : x
  2. Step 2: Convert to fraction form
    622,576.96/933,963.74 = 217,882.18/x
  3. Step 3: Cross multiply
    622,576.96x = 933,963.74 × 217,882.18
  4. Step 4: Simplify right side
    622,576.96x = 203,494,054,593.28
  5. Step 5: Solve for x
    x = 203,494,054,593.28/622,576.96
  6. Step 6: Final answer
    x = 326,857.67

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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.