Home / 350,365.24-483,503.91-189,220.32

Finding the Fourth Proportional to 350,365.24, 483,503.91 and 189,220.32

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Solution

The fourth proportional to 350,365.24, 483,503.91 and 189,220.32 is: 261,123.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,365.24 : 483,503.91 = 189,220.32 : x
  2. Step 2: Convert to fraction form
    350,365.24/483,503.91 = 189,220.32/x
  3. Step 3: Cross multiply
    350,365.24x = 483,503.91 × 189,220.32
  4. Step 4: Simplify right side
    350,365.24x = 91,488,763,861.88
  5. Step 5: Solve for x
    x = 91,488,763,861.88/350,365.24
  6. Step 6: Final answer
    x = 261,123.97

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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.