Finding the Fourth Proportional to 348,626.09, 481,083.77 and 195,649.99
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Solution
The fourth proportional to 348,626.09, 481,083.77 and 195,649.99 is: 269,985.63
Step by Step Solution
- Step 1: Write the proportion equation
348,626.09 : 481,083.77 = 195,649.99 : x - Step 2: Convert to fraction form
348,626.09/481,083.77 = 195,649.99/x - Step 3: Cross multiply
348,626.09x = 481,083.77 × 195,649.99 - Step 4: Simplify right side
348,626.09x = 94,124,034,076.08 - Step 5: Solve for x
x = 94,124,034,076.08/348,626.09 - Step 6: Final answer
x = 269,985.63
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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.