Finding the Fourth Proportional to 327,625.79, 452,263.10 and 220,258.09
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Solution
The fourth proportional to 327,625.79, 452,263.10 and 220,258.09 is: 304,049.96
Step by Step Solution
- Step 1: Write the proportion equation
327,625.79 : 452,263.10 = 220,258.09 : x - Step 2: Convert to fraction form
327,625.79/452,263.10 = 220,258.09/x - Step 3: Cross multiply
327,625.79x = 452,263.10 × 220,258.09 - Step 4: Simplify right side
327,625.79x = 99,614,606,047.52 - Step 5: Solve for x
x = 99,614,606,047.52/327,625.79 - Step 6: Final answer
x = 304,049.96
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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.