Finding the Fourth Proportional to 590,965.88, 885,027.76 and 337,478.09
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Solution
The fourth proportional to 590,965.88, 885,027.76 and 337,478.09 is: 505,405.62
Step by Step Solution
- Step 1: Write the proportion equation
590,965.88 : 885,027.76 = 337,478.09 : x - Step 2: Convert to fraction form
590,965.88/885,027.76 = 337,478.09/x - Step 3: Cross multiply
590,965.88x = 885,027.76 × 337,478.09 - Step 4: Simplify right side
590,965.88x = 298,677,472,772.94 - Step 5: Solve for x
x = 298,677,472,772.94/590,965.88 - Step 6: Final answer
x = 505,405.62
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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.