Home / 669,233.50-923,556.81-367,427.50

Finding the Fourth Proportional to 669,233.50, 923,556.81 and 367,427.50

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Solution

The fourth proportional to 669,233.50, 923,556.81 and 367,427.50 is: 507,057.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,233.50 : 923,556.81 = 367,427.50 : x
  2. Step 2: Convert to fraction form
    669,233.50/923,556.81 = 367,427.50/x
  3. Step 3: Cross multiply
    669,233.50x = 923,556.81 × 367,427.50
  4. Step 4: Simplify right side
    669,233.50x = 339,340,169,806.28
  5. Step 5: Solve for x
    x = 339,340,169,806.28/669,233.50
  6. Step 6: Final answer
    x = 507,057.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.