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Finding the Fourth Proportional to 365,601.70, 504,526.80 and 204,454.90

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Solution

The fourth proportional to 365,601.70, 504,526.80 and 204,454.90 is: 282,145.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,601.70 : 504,526.80 = 204,454.90 : x
  2. Step 2: Convert to fraction form
    365,601.70/504,526.80 = 204,454.90/x
  3. Step 3: Cross multiply
    365,601.70x = 504,526.80 × 204,454.90
  4. Step 4: Simplify right side
    365,601.70x = 103,152,976,441.32
  5. Step 5: Solve for x
    x = 103,152,976,441.32/365,601.70
  6. Step 6: Final answer
    x = 282,145.78

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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.