Finding the Fourth Proportional to 199,551.88, 299,376.06 and 73,201.96
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Solution
The fourth proportional to 199,551.88, 299,376.06 and 73,201.96 is: 109,820.64
Step by Step Solution
- Step 1: Write the proportion equation
199,551.88 : 299,376.06 = 73,201.96 : x - Step 2: Convert to fraction form
199,551.88/299,376.06 = 73,201.96/x - Step 3: Cross multiply
199,551.88x = 299,376.06 × 73,201.96 - Step 4: Simplify right side
199,551.88x = 21,914,914,369.08 - Step 5: Solve for x
x = 21,914,914,369.08/199,551.88 - Step 6: Final answer
x = 109,820.64
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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.