Finding the Fourth Proportional to 192,718.97, 265,952.53 and 106,683.94
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Solution
The fourth proportional to 192,718.97, 265,952.53 and 106,683.94 is: 147,224.03
Step by Step Solution
- Step 1: Write the proportion equation
192,718.97 : 265,952.53 = 106,683.94 : x - Step 2: Convert to fraction form
192,718.97/265,952.53 = 106,683.94/x - Step 3: Cross multiply
192,718.97x = 265,952.53 × 106,683.94 - Step 4: Simplify right side
192,718.97x = 28,372,863,753.37 - Step 5: Solve for x
x = 28,372,863,753.37/192,718.97 - Step 6: Final answer
x = 147,224.03
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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.