Finding the Fourth Proportional to 718,607.97, 1,077,599.04 and 206,160.05
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Solution
The fourth proportional to 718,607.97, 1,077,599.04 and 206,160.05 is: 309,150.31
Step by Step Solution
- Step 1: Write the proportion equation
718,607.97 : 1,077,599.04 = 206,160.05 : x - Step 2: Convert to fraction form
718,607.97/1,077,599.04 = 206,160.05/x - Step 3: Cross multiply
718,607.97x = 1,077,599.04 × 206,160.05 - Step 4: Simplify right side
718,607.97x = 222,157,873,887.25 - Step 5: Solve for x
x = 222,157,873,887.25/718,607.97 - Step 6: Final answer
x = 309,150.31
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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.