Finding the Fourth Proportional to 573,546.35, 859,816.50 and 218,324.09
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Solution
The fourth proportional to 573,546.35, 859,816.50 and 218,324.09 is: 327,294.66
Step by Step Solution
- Step 1: Write the proportion equation
573,546.35 : 859,816.50 = 218,324.09 : x - Step 2: Convert to fraction form
573,546.35/859,816.50 = 218,324.09/x - Step 3: Cross multiply
573,546.35x = 859,816.50 × 218,324.09 - Step 4: Simplify right side
573,546.35x = 187,718,654,929.49 - Step 5: Solve for x
x = 187,718,654,929.49/573,546.35 - Step 6: Final answer
x = 327,294.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.