Finding the Fourth Proportional to 217,343.08, 325,979.63 and 59,534.65
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Solution
The fourth proportional to 217,343.08, 325,979.63 and 59,534.65 is: 89,292.39
Step by Step Solution
- Step 1: Write the proportion equation
217,343.08 : 325,979.63 = 59,534.65 : x - Step 2: Convert to fraction form
217,343.08/325,979.63 = 59,534.65/x - Step 3: Cross multiply
217,343.08x = 325,979.63 × 59,534.65 - Step 4: Simplify right side
217,343.08x = 19,407,083,179.18 - Step 5: Solve for x
x = 19,407,083,179.18/217,343.08 - Step 6: Final answer
x = 89,292.39
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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.