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Finding the Fourth Proportional to 365,529.54, 504,396.90 and 202,182.52

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Solution

The fourth proportional to 365,529.54, 504,396.90 and 202,182.52 is: 278,993.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,529.54 : 504,396.90 = 202,182.52 : x
  2. Step 2: Convert to fraction form
    365,529.54/504,396.90 = 202,182.52/x
  3. Step 3: Cross multiply
    365,529.54x = 504,396.90 × 202,182.52
  4. Step 4: Simplify right side
    365,529.54x = 101,980,236,322.19
  5. Step 5: Solve for x
    x = 101,980,236,322.19/365,529.54
  6. Step 6: Final answer
    x = 278,993.15

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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.