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Finding the Fourth Proportional to 365,235.72, 504,075.36 and 210,183.83

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Solution

The fourth proportional to 365,235.72, 504,075.36 and 210,183.83 is: 290,082.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,235.72 : 504,075.36 = 210,183.83 : x
  2. Step 2: Convert to fraction form
    365,235.72/504,075.36 = 210,183.83/x
  3. Step 3: Cross multiply
    365,235.72x = 504,075.36 × 210,183.83
  4. Step 4: Simplify right side
    365,235.72x = 105,948,489,773.43
  5. Step 5: Solve for x
    x = 105,948,489,773.43/365,235.72
  6. Step 6: Final answer
    x = 290,082.50

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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.