Finding the Fourth Proportional to 182,838.98, 252,341.16 and 102,270.98
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Solution
The fourth proportional to 182,838.98, 252,341.16 and 102,270.98 is: 141,147.02
Step by Step Solution
- Step 1: Write the proportion equation
182,838.98 : 252,341.16 = 102,270.98 : x - Step 2: Convert to fraction form
182,838.98/252,341.16 = 102,270.98/x - Step 3: Cross multiply
182,838.98x = 252,341.16 × 102,270.98 - Step 4: Simplify right side
182,838.98x = 25,807,177,727.54 - Step 5: Solve for x
x = 25,807,177,727.54/182,838.98 - Step 6: Final answer
x = 141,147.02
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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.