Finding the Fourth Proportional to 175,331.13, 241,844.76 and 121,596.54
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Solution
The fourth proportional to 175,331.13, 241,844.76 and 121,596.54 is: 167,725.41
Step by Step Solution
- Step 1: Write the proportion equation
175,331.13 : 241,844.76 = 121,596.54 : x - Step 2: Convert to fraction form
175,331.13/241,844.76 = 121,596.54/x - Step 3: Cross multiply
175,331.13x = 241,844.76 × 121,596.54 - Step 4: Simplify right side
175,331.13x = 29,407,486,033.13 - Step 5: Solve for x
x = 29,407,486,033.13/175,331.13 - Step 6: Final answer
x = 167,725.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.