Finding the Fourth Proportional to 727,159.68, 1,090,789.35 and 247,192.17
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Solution
The fourth proportional to 727,159.68, 1,090,789.35 and 247,192.17 is: 370,805.19
Step by Step Solution
- Step 1: Write the proportion equation
727,159.68 : 1,090,789.35 = 247,192.17 : x - Step 2: Convert to fraction form
727,159.68/1,090,789.35 = 247,192.17/x - Step 3: Cross multiply
727,159.68x = 1,090,789.35 × 247,192.17 - Step 4: Simplify right side
727,159.68x = 269,634,586,439.39 - Step 5: Solve for x
x = 269,634,586,439.39/727,159.68 - Step 6: Final answer
x = 370,805.19
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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.