Finding the Fourth Proportional to 250,167.22, 345,226.62 and 135,444.95
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Solution
The fourth proportional to 250,167.22, 345,226.62 and 135,444.95 is: 186,911.79
Step by Step Solution
- Step 1: Write the proportion equation
250,167.22 : 345,226.62 = 135,444.95 : x - Step 2: Convert to fraction form
250,167.22/345,226.62 = 135,444.95/x - Step 3: Cross multiply
250,167.22x = 345,226.62 × 135,444.95 - Step 4: Simplify right side
250,167.22x = 46,759,202,284.57 - Step 5: Solve for x
x = 46,759,202,284.57/250,167.22 - Step 6: Final answer
x = 186,911.79
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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.