Finding the Fourth Proportional to 199,802.08, 299,850.72 and 94,620.96
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Solution
The fourth proportional to 199,802.08, 299,850.72 and 94,620.96 is: 142,001.34
Step by Step Solution
- Step 1: Write the proportion equation
199,802.08 : 299,850.72 = 94,620.96 : x - Step 2: Convert to fraction form
199,802.08/299,850.72 = 94,620.96/x - Step 3: Cross multiply
199,802.08x = 299,850.72 × 94,620.96 - Step 4: Simplify right side
199,802.08x = 28,372,162,983.09 - Step 5: Solve for x
x = 28,372,162,983.09/199,802.08 - Step 6: Final answer
x = 142,001.34
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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.