Finding the Fourth Proportional to 588,755.48, 812,497.49 and 330,653.03
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Solution
The fourth proportional to 588,755.48, 812,497.49 and 330,653.03 is: 456,309.56
Step by Step Solution
- Step 1: Write the proportion equation
588,755.48 : 812,497.49 = 330,653.03 : x - Step 2: Convert to fraction form
588,755.48/812,497.49 = 330,653.03/x - Step 3: Cross multiply
588,755.48x = 812,497.49 × 330,653.03 - Step 4: Simplify right side
588,755.48x = 268,654,751,220.14 - Step 5: Solve for x
x = 268,654,751,220.14/588,755.48 - Step 6: Final answer
x = 456,309.56
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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.