Finding the Fourth Proportional to 334,606.08, 461,725.68 and 198,616.80
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Solution
The fourth proportional to 334,606.08, 461,725.68 and 198,616.80 is: 274,072.95
Step by Step Solution
- Step 1: Write the proportion equation
334,606.08 : 461,725.68 = 198,616.80 : x - Step 2: Convert to fraction form
334,606.08/461,725.68 = 198,616.80/x - Step 3: Cross multiply
334,606.08x = 461,725.68 × 198,616.80 - Step 4: Simplify right side
334,606.08x = 91,706,477,039.42 - Step 5: Solve for x
x = 91,706,477,039.42/334,606.08 - Step 6: Final answer
x = 274,072.95
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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.