Finding the Fourth Proportional to 776,967.49, 1,165,449.61 and 244,535.05
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Solution
The fourth proportional to 776,967.49, 1,165,449.61 and 244,535.05 is: 366,802.06
Step by Step Solution
- Step 1: Write the proportion equation
776,967.49 : 1,165,449.61 = 244,535.05 : x - Step 2: Convert to fraction form
776,967.49/1,165,449.61 = 244,535.05/x - Step 3: Cross multiply
776,967.49x = 1,165,449.61 × 244,535.05 - Step 4: Simplify right side
776,967.49x = 284,993,278,653.83 - Step 5: Solve for x
x = 284,993,278,653.83/776,967.49 - Step 6: Final answer
x = 366,802.06
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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.