Finding the Fourth Proportional to 353,304.92, 487,567.06 and 192,163.48
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Solution
The fourth proportional to 353,304.92, 487,567.06 and 192,163.48 is: 265,189.01
Step by Step Solution
- Step 1: Write the proportion equation
353,304.92 : 487,567.06 = 192,163.48 : x - Step 2: Convert to fraction form
353,304.92/487,567.06 = 192,163.48/x - Step 3: Cross multiply
353,304.92x = 487,567.06 × 192,163.48 - Step 4: Simplify right side
353,304.92x = 93,692,582,982.97 - Step 5: Solve for x
x = 93,692,582,982.97/353,304.92 - Step 6: Final answer
x = 265,189.01
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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.