Finding the Fourth Proportional to 193,751.34, 290,632.52 and 53,509.97
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Solution
The fourth proportional to 193,751.34, 290,632.52 and 53,509.97 is: 80,266.48
Step by Step Solution
- Step 1: Write the proportion equation
193,751.34 : 290,632.52 = 53,509.97 : x - Step 2: Convert to fraction form
193,751.34/290,632.52 = 53,509.97/x - Step 3: Cross multiply
193,751.34x = 290,632.52 × 53,509.97 - Step 4: Simplify right side
193,751.34x = 15,551,737,426.22 - Step 5: Solve for x
x = 15,551,737,426.22/193,751.34 - Step 6: Final answer
x = 80,266.48
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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.