Home / 669,372.52-923,723.56-367,566.52

Finding the Fourth Proportional to 669,372.52, 923,723.56 and 367,566.52

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Solution

The fourth proportional to 669,372.52, 923,723.56 and 367,566.52 is: 507,236.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,372.52 : 923,723.56 = 367,566.52 : x
  2. Step 2: Convert to fraction form
    669,372.52/923,723.56 = 367,566.52/x
  3. Step 3: Cross multiply
    669,372.52x = 923,723.56 × 367,566.52
  4. Step 4: Simplify right side
    669,372.52x = 339,529,854,391.21
  5. Step 5: Solve for x
    x = 339,529,854,391.21/669,372.52
  6. Step 6: Final answer
    x = 507,236.02

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1.5x scale

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.