Home / 2,277.23-3,415.50-633.67

Finding the Fourth Proportional to 2,277.23, 3,415.50 and 633.67

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Solution

The fourth proportional to 2,277.23, 3,415.50 and 633.67 is: 950.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277.23 : 3,415.50 = 633.67 : x
  2. Step 2: Convert to fraction form
    2,277.23/3,415.50 = 633.67/x
  3. Step 3: Cross multiply
    2,277.23x = 3,415.50 × 633.67
  4. Step 4: Simplify right side
    2,277.23x = 2,164,291.35
  5. Step 5: Solve for x
    x = 2,164,291.35/2,277.23
  6. Step 6: Final answer
    x = 950.41

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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.