Finding the Fourth Proportional to 424,101.15, 585,260.02 and 233,110.44
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Solution
The fourth proportional to 424,101.15, 585,260.02 and 233,110.44 is: 321,692.65
Step by Step Solution
- Step 1: Write the proportion equation
424,101.15 : 585,260.02 = 233,110.44 : x - Step 2: Convert to fraction form
424,101.15/585,260.02 = 233,110.44/x - Step 3: Cross multiply
424,101.15x = 585,260.02 × 233,110.44 - Step 4: Simplify right side
424,101.15x = 136,430,220,776.61 - Step 5: Solve for x
x = 136,430,220,776.61/424,101.15 - Step 6: Final answer
x = 321,692.65
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1.5x scale
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.