Finding the Fourth Proportional to 202,862.88, 304,301.25 and 69,741.99
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Solution
The fourth proportional to 202,862.88, 304,301.25 and 69,741.99 is: 104,615.37
Step by Step Solution
- Step 1: Write the proportion equation
202,862.88 : 304,301.25 = 69,741.99 : x - Step 2: Convert to fraction form
202,862.88/304,301.25 = 69,741.99/x - Step 3: Cross multiply
202,862.88x = 304,301.25 × 69,741.99 - Step 4: Simplify right side
202,862.88x = 21,222,574,734.49 - Step 5: Solve for x
x = 21,222,574,734.49/202,862.88 - Step 6: Final answer
x = 104,615.37
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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.