Finding the Fourth Proportional to 237,949.68, 328,367.48 and 135,973.97
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Solution
The fourth proportional to 237,949.68, 328,367.48 and 135,973.97 is: 187,642.31
Step by Step Solution
- Step 1: Write the proportion equation
237,949.68 : 328,367.48 = 135,973.97 : x - Step 2: Convert to fraction form
237,949.68/328,367.48 = 135,973.97/x - Step 3: Cross multiply
237,949.68x = 328,367.48 × 135,973.97 - Step 4: Simplify right side
237,949.68x = 44,649,427,552.79 - Step 5: Solve for x
x = 44,649,427,552.79/237,949.68 - Step 6: Final answer
x = 187,642.31
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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.