Finding the Fourth Proportional to 227,024.69, 313,282.50 and 125,047.96
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Solution
The fourth proportional to 227,024.69, 313,282.50 and 125,047.96 is: 172,559.81
Step by Step Solution
- Step 1: Write the proportion equation
227,024.69 : 313,282.50 = 125,047.96 : x - Step 2: Convert to fraction form
227,024.69/313,282.50 = 125,047.96/x - Step 3: Cross multiply
227,024.69x = 313,282.50 × 125,047.96 - Step 4: Simplify right side
227,024.69x = 39,175,336,979.96 - Step 5: Solve for x
x = 39,175,336,979.96/227,024.69 - Step 6: Final answer
x = 172,559.81
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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.