Finding the Fourth Proportional to 202,616.58, 303,653.20 and 157,692.18
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Solution
The fourth proportional to 202,616.58, 303,653.20 and 157,692.18 is: 236,326.84
Step by Step Solution
- Step 1: Write the proportion equation
202,616.58 : 303,653.20 = 157,692.18 : x - Step 2: Convert to fraction form
202,616.58/303,653.20 = 157,692.18/x - Step 3: Cross multiply
202,616.58x = 303,653.20 × 157,692.18 - Step 4: Simplify right side
202,616.58x = 47,883,735,071.98 - Step 5: Solve for x
x = 47,883,735,071.98/202,616.58 - Step 6: Final answer
x = 236,326.84
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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.