Finding the Fourth Proportional to 237,207.49, 327,976.19 and 207,313.93
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Solution
The fourth proportional to 237,207.49, 327,976.19 and 207,313.93 is: 286,643.70
Step by Step Solution
- Step 1: Write the proportion equation
237,207.49 : 327,976.19 = 207,313.93 : x - Step 2: Convert to fraction form
237,207.49/327,976.19 = 207,313.93/x - Step 3: Cross multiply
237,207.49x = 327,976.19 × 207,313.93 - Step 4: Simplify right side
237,207.49x = 67,994,033,046.15 - Step 5: Solve for x
x = 67,994,033,046.15/237,207.49 - Step 6: Final answer
x = 286,643.70
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1.5x scale
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.