Finding the Fourth Proportional to 244,598.40, 366,922.71 and 84,674.09
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Solution
The fourth proportional to 244,598.40, 366,922.71 and 84,674.09 is: 127,019.83
Step by Step Solution
- Step 1: Write the proportion equation
244,598.40 : 366,922.71 = 84,674.09 : x - Step 2: Convert to fraction form
244,598.40/366,922.71 = 84,674.09/x - Step 3: Cross multiply
244,598.40x = 366,922.71 × 84,674.09 - Step 4: Simplify right side
244,598.40x = 31,068,847,486.89 - Step 5: Solve for x
x = 31,068,847,486.89/244,598.40 - Step 6: Final answer
x = 127,019.83
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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.