Finding the Fourth Proportional to 226,926.81, 313,200.99 and 131,433.48
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Solution
The fourth proportional to 226,926.81, 313,200.99 and 131,433.48 is: 181,402.52
Step by Step Solution
- Step 1: Write the proportion equation
226,926.81 : 313,200.99 = 131,433.48 : x - Step 2: Convert to fraction form
226,926.81/313,200.99 = 131,433.48/x - Step 3: Cross multiply
226,926.81x = 313,200.99 × 131,433.48 - Step 4: Simplify right side
226,926.81x = 41,165,096,055.15 - Step 5: Solve for x
x = 41,165,096,055.15/226,926.81 - Step 6: Final answer
x = 181,402.52
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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.