Finding the Fourth Proportional to 777,192.97, 1,165,946.63 and 327,914.81
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Solution
The fourth proportional to 777,192.97, 1,165,946.63 and 327,914.81 is: 491,938.53
Step by Step Solution
- Step 1: Write the proportion equation
777,192.97 : 1,165,946.63 = 327,914.81 : x - Step 2: Convert to fraction form
777,192.97/1,165,946.63 = 327,914.81/x - Step 3: Cross multiply
777,192.97x = 1,165,946.63 × 327,914.81 - Step 4: Simplify right side
777,192.97x = 382,331,167,646.59 - Step 5: Solve for x
x = 382,331,167,646.59/777,192.97 - Step 6: Final answer
x = 491,938.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.