Finding the Fourth Proportional to 334,837.68, 502,260.60 and 98,185.08
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Solution
The fourth proportional to 334,837.68, 502,260.60 and 98,185.08 is: 147,278.82
Step by Step Solution
- Step 1: Write the proportion equation
334,837.68 : 502,260.60 = 98,185.08 : x - Step 2: Convert to fraction form
334,837.68/502,260.60 = 98,185.08/x - Step 3: Cross multiply
334,837.68x = 502,260.60 × 98,185.08 - Step 4: Simplify right side
334,837.68x = 49,314,497,191.85 - Step 5: Solve for x
x = 49,314,497,191.85/334,837.68 - Step 6: Final answer
x = 147,278.82
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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.