Finding the Fourth Proportional to 217,204.68, 325,763.28 and 59,449.08
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Solution
The fourth proportional to 217,204.68, 325,763.28 and 59,449.08 is: 89,161.65
Step by Step Solution
- Step 1: Write the proportion equation
217,204.68 : 325,763.28 = 59,449.08 : x - Step 2: Convert to fraction form
217,204.68/325,763.28 = 59,449.08/x - Step 3: Cross multiply
217,204.68x = 325,763.28 × 59,449.08 - Step 4: Simplify right side
217,204.68x = 19,366,327,293.78 - Step 5: Solve for x
x = 19,366,327,293.78/217,204.68 - Step 6: Final answer
x = 89,161.65
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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.