Finding the Fourth Proportional to 244,639.88, 366,985.02 and 84,715.51
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Solution
The fourth proportional to 244,639.88, 366,985.02 and 84,715.51 is: 127,081.99
Step by Step Solution
- Step 1: Write the proportion equation
244,639.88 : 366,985.02 = 84,715.51 : x - Step 2: Convert to fraction form
244,639.88/366,985.02 = 84,715.51/x - Step 3: Cross multiply
244,639.88x = 366,985.02 × 84,715.51 - Step 4: Simplify right side
244,639.88x = 31,089,322,108.25 - Step 5: Solve for x
x = 31,089,322,108.25/244,639.88 - Step 6: Final answer
x = 127,081.99
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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.