Finding the Fourth Proportional to 590,444.82, 814,790.34 and 348,804.99
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Solution
The fourth proportional to 590,444.82, 814,790.34 and 348,804.99 is: 481,337.00
Step by Step Solution
- Step 1: Write the proportion equation
590,444.82 : 814,790.34 = 348,804.99 : x - Step 2: Convert to fraction form
590,444.82/814,790.34 = 348,804.99/x - Step 3: Cross multiply
590,444.82x = 814,790.34 × 348,804.99 - Step 4: Simplify right side
590,444.82x = 284,202,936,395.80 - Step 5: Solve for x
x = 284,202,936,395.80/590,444.82 - Step 6: Final answer
x = 481,337.00
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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.