Finding the Fourth Proportional to 573,194.54, 858,609.74 and 335,817.02
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Solution
The fourth proportional to 573,194.54, 858,609.74 and 335,817.02 is: 503,032.99
Step by Step Solution
- Step 1: Write the proportion equation
573,194.54 : 858,609.74 = 335,817.02 : x - Step 2: Convert to fraction form
573,194.54/858,609.74 = 335,817.02/x - Step 3: Cross multiply
573,194.54x = 858,609.74 × 335,817.02 - Step 4: Simplify right side
573,194.54x = 288,335,760,776.27 - Step 5: Solve for x
x = 288,335,760,776.27/573,194.54 - Step 6: Final answer
x = 503,032.99
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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.