Finding the Fourth Proportional to 247,737.49, 371,613.92 and 117,877.82
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Solution
The fourth proportional to 247,737.49, 371,613.92 and 117,877.82 is: 176,820.38
Step by Step Solution
- Step 1: Write the proportion equation
247,737.49 : 371,613.92 = 117,877.82 : x - Step 2: Convert to fraction form
247,737.49/371,613.92 = 117,877.82/x - Step 3: Cross multiply
247,737.49x = 371,613.92 × 117,877.82 - Step 4: Simplify right side
247,737.49x = 43,805,036,323.80 - Step 5: Solve for x
x = 43,805,036,323.80/247,737.49 - Step 6: Final answer
x = 176,820.38
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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.