Home / 669,284.37-923,613.84-363,361.14

Finding the Fourth Proportional to 669,284.37, 923,613.84 and 363,361.14

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Solution

The fourth proportional to 669,284.37, 923,613.84 and 363,361.14 is: 501,439.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,284.37 : 923,613.84 = 363,361.14 : x
  2. Step 2: Convert to fraction form
    669,284.37/923,613.84 = 363,361.14/x
  3. Step 3: Cross multiply
    669,284.37x = 923,613.84 × 363,361.14
  4. Step 4: Simplify right side
    669,284.37x = 335,605,377,822.18
  5. Step 5: Solve for x
    x = 335,605,377,822.18/669,284.37
  6. Step 6: Final answer
    x = 501,439.14

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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.