Finding the Fourth Proportional to 335,395.71, 462,803.99 and 226,736.42
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Solution
The fourth proportional to 335,395.71, 462,803.99 and 226,736.42 is: 312,867.80
Step by Step Solution
- Step 1: Write the proportion equation
335,395.71 : 462,803.99 = 226,736.42 : x - Step 2: Convert to fraction form
335,395.71/462,803.99 = 226,736.42/x - Step 3: Cross multiply
335,395.71x = 462,803.99 × 226,736.42 - Step 4: Simplify right side
335,395.71x = 104,934,516,406.61 - Step 5: Solve for x
x = 104,934,516,406.61/335,395.71 - Step 6: Final answer
x = 312,867.80
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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.