Finding the Fourth Proportional to 776,968.49, 1,165,451.11 and 244,536.05
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Solution
The fourth proportional to 776,968.49, 1,165,451.11 and 244,536.05 is: 366,803.56
Step by Step Solution
- Step 1: Write the proportion equation
776,968.49 : 1,165,451.11 = 244,536.05 : x - Step 2: Convert to fraction form
776,968.49/1,165,451.11 = 244,536.05/x - Step 3: Cross multiply
776,968.49x = 1,165,451.11 × 244,536.05 - Step 4: Simplify right side
776,968.49x = 284,994,810,907.52 - Step 5: Solve for x
x = 284,994,810,907.52/776,968.49 - Step 6: Final answer
x = 366,803.56
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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.