Home / 669,049.98-923,289.84-363,126.33

Finding the Fourth Proportional to 669,049.98, 923,289.84 and 363,126.33

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Solution

The fourth proportional to 669,049.98, 923,289.84 and 363,126.33 is: 501,114.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,049.98 : 923,289.84 = 363,126.33 : x
  2. Step 2: Convert to fraction form
    669,049.98/923,289.84 = 363,126.33/x
  3. Step 3: Cross multiply
    669,049.98x = 923,289.84 × 363,126.33
  4. Step 4: Simplify right side
    669,049.98x = 335,270,844,693.41
  5. Step 5: Solve for x
    x = 335,270,844,693.41/669,049.98
  6. Step 6: Final answer
    x = 501,114.80

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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.