Finding the Fourth Proportional to 227,006.96, 313,276.82 and 125,038.08
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Solution
The fourth proportional to 227,006.96, 313,276.82 and 125,038.08 is: 172,556.53
Step by Step Solution
- Step 1: Write the proportion equation
227,006.96 : 313,276.82 = 125,038.08 : x - Step 2: Convert to fraction form
227,006.96/313,276.82 = 125,038.08/x - Step 3: Cross multiply
227,006.96x = 313,276.82 × 125,038.08 - Step 4: Simplify right side
227,006.96x = 39,171,531,456.12 - Step 5: Solve for x
x = 39,171,531,456.12/227,006.96 - Step 6: Final answer
x = 172,556.53
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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.