Finding the Fourth Proportional to 192,502.29, 265,654.84 and 106,456.80
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Solution
The fourth proportional to 192,502.29, 265,654.84 and 106,456.80 is: 146,911.31
Step by Step Solution
- Step 1: Write the proportion equation
192,502.29 : 265,654.84 = 106,456.80 : x - Step 2: Convert to fraction form
192,502.29/265,654.84 = 106,456.80/x - Step 3: Cross multiply
192,502.29x = 265,654.84 × 106,456.80 - Step 4: Simplify right side
192,502.29x = 28,280,764,170.91 - Step 5: Solve for x
x = 28,280,764,170.91/192,502.29 - Step 6: Final answer
x = 146,911.31
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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.