Finding the Fourth Proportional to 205,175.23, 283,269.82 and 132,616.10
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Solution
The fourth proportional to 205,175.23, 283,269.82 and 132,616.10 is: 183,092.95
Step by Step Solution
- Step 1: Write the proportion equation
205,175.23 : 283,269.82 = 132,616.10 : x - Step 2: Convert to fraction form
205,175.23/283,269.82 = 132,616.10/x - Step 3: Cross multiply
205,175.23x = 283,269.82 × 132,616.10 - Step 4: Simplify right side
205,175.23x = 37,566,138,776.10 - Step 5: Solve for x
x = 37,566,138,776.10/205,175.23 - Step 6: Final answer
x = 183,092.95
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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.