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Finding the Fourth Proportional to 565,333.22, 780,226.22 and 335,892.37

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Solution

The fourth proportional to 565,333.22, 780,226.22 and 335,892.37 is: 463,570.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,333.22 : 780,226.22 = 335,892.37 : x
  2. Step 2: Convert to fraction form
    565,333.22/780,226.22 = 335,892.37/x
  3. Step 3: Cross multiply
    565,333.22x = 780,226.22 × 335,892.37
  4. Step 4: Simplify right side
    565,333.22x = 262,072,034,524.03
  5. Step 5: Solve for x
    x = 262,072,034,524.03/565,333.22
  6. Step 6: Final answer
    x = 463,570.91

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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.