Finding the Fourth Proportional to 193,750.34, 290,631.02 and 53,508.97
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Solution
The fourth proportional to 193,750.34, 290,631.02 and 53,508.97 is: 80,264.97
Step by Step Solution
- Step 1: Write the proportion equation
193,750.34 : 290,631.02 = 53,508.97 : x - Step 2: Convert to fraction form
193,750.34/290,631.02 = 53,508.97/x - Step 3: Cross multiply
193,750.34x = 290,631.02 × 53,508.97 - Step 4: Simplify right side
193,750.34x = 15,551,365,536.13 - Step 5: Solve for x
x = 15,551,365,536.13/193,750.34 - Step 6: Final answer
x = 80,264.97
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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.