Finding the Fourth Proportional to 352,472.45, 486,398.79 and 191,324.03
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Solution
The fourth proportional to 352,472.45, 486,398.79 and 191,324.03 is: 264,020.00
Step by Step Solution
- Step 1: Write the proportion equation
352,472.45 : 486,398.79 = 191,324.03 : x - Step 2: Convert to fraction form
352,472.45/486,398.79 = 191,324.03/x - Step 3: Cross multiply
352,472.45x = 486,398.79 × 191,324.03 - Step 4: Simplify right side
352,472.45x = 93,059,774,257.93 - Step 5: Solve for x
x = 93,059,774,257.93/352,472.45 - Step 6: Final answer
x = 264,020.00
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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.