Finding the Fourth Proportional to 250,193.75, 345,268.02 and 135,473.75
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Solution
The fourth proportional to 250,193.75, 345,268.02 and 135,473.75 is: 186,954.12
Step by Step Solution
- Step 1: Write the proportion equation
250,193.75 : 345,268.02 = 135,473.75 : x - Step 2: Convert to fraction form
250,193.75/345,268.02 = 135,473.75/x - Step 3: Cross multiply
250,193.75x = 345,268.02 × 135,473.75 - Step 4: Simplify right side
250,193.75x = 46,774,752,484.86 - Step 5: Solve for x
x = 46,774,752,484.86/250,193.75 - Step 6: Final answer
x = 186,954.12
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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.