Finding the Fourth Proportional to 206,332.29, 309,436.76 and 62,232.08
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Solution
The fourth proportional to 206,332.29, 309,436.76 and 62,232.08 is: 93,329.51
Step by Step Solution
- Step 1: Write the proportion equation
206,332.29 : 309,436.76 = 62,232.08 : x - Step 2: Convert to fraction form
206,332.29/309,436.76 = 62,232.08/x - Step 3: Cross multiply
206,332.29x = 309,436.76 × 62,232.08 - Step 4: Simplify right side
206,332.29x = 19,256,891,344.92 - Step 5: Solve for x
x = 19,256,891,344.92/206,332.29 - Step 6: Final answer
x = 93,329.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.