Finding the Fourth Proportional to 236,062.71, 354,204.62 and 117,743.18
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Solution
The fourth proportional to 236,062.71, 354,204.62 and 117,743.18 is: 176,669.90
Step by Step Solution
- Step 1: Write the proportion equation
236,062.71 : 354,204.62 = 117,743.18 : x - Step 2: Convert to fraction form
236,062.71/354,204.62 = 117,743.18/x - Step 3: Cross multiply
236,062.71x = 354,204.62 × 117,743.18 - Step 4: Simplify right side
236,062.71x = 41,705,175,969.75 - Step 5: Solve for x
x = 41,705,175,969.75/236,062.71 - Step 6: Final answer
x = 176,669.90
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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.