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Finding the Fourth Proportional to 669,052.56, 923,261.04 and 363,122.04

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Solution

The fourth proportional to 669,052.56, 923,261.04 and 363,122.04 is: 501,091.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,052.56 : 923,261.04 = 363,122.04 : x
  2. Step 2: Convert to fraction form
    669,052.56/923,261.04 = 363,122.04/x
  3. Step 3: Cross multiply
    669,052.56x = 923,261.04 × 363,122.04
  4. Step 4: Simplify right side
    669,052.56x = 335,256,432,297.32
  5. Step 5: Solve for x
    x = 335,256,432,297.32/669,052.56
  6. Step 6: Final answer
    x = 501,091.32

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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.