Home / 669,261.89-923,597.46-363,351.17

Finding the Fourth Proportional to 669,261.89, 923,597.46 and 363,351.17

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Solution

The fourth proportional to 669,261.89, 923,597.46 and 363,351.17 is: 501,433.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,261.89 : 923,597.46 = 363,351.17 : x
  2. Step 2: Convert to fraction form
    669,261.89/923,597.46 = 363,351.17/x
  3. Step 3: Cross multiply
    669,261.89x = 923,597.46 × 363,351.17
  4. Step 4: Simplify right side
    669,261.89x = 335,590,213,082.04
  5. Step 5: Solve for x
    x = 335,590,213,082.04/669,261.89
  6. Step 6: Final answer
    x = 501,433.33

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Double scale
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Similar ratio
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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.