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Finding the Fourth Proportional to 365,667.21, 504,647.11 and 204,574.11

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Solution

The fourth proportional to 365,667.21, 504,647.11 and 204,574.11 is: 282,327.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,667.21 : 504,647.11 = 204,574.11 : x
  2. Step 2: Convert to fraction form
    365,667.21/504,647.11 = 204,574.11/x
  3. Step 3: Cross multiply
    365,667.21x = 504,647.11 × 204,574.11
  4. Step 4: Simplify right side
    365,667.21x = 103,237,731,755.61
  5. Step 5: Solve for x
    x = 103,237,731,755.61/365,667.21
  6. Step 6: Final answer
    x = 282,327.01

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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.