Finding the Fourth Proportional to 718,070.68, 1,077,102.78 and 185,546.44
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Solution
The fourth proportional to 718,070.68, 1,077,102.78 and 185,546.44 is: 278,318.82
Step by Step Solution
- Step 1: Write the proportion equation
718,070.68 : 1,077,102.78 = 185,546.44 : x - Step 2: Convert to fraction form
718,070.68/1,077,102.78 = 185,546.44/x - Step 3: Cross multiply
718,070.68x = 1,077,102.78 × 185,546.44 - Step 4: Simplify right side
718,070.68x = 199,852,586,343.10 - Step 5: Solve for x
x = 199,852,586,343.10/718,070.68 - Step 6: Final answer
x = 278,318.82
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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.