Finding the Fourth Proportional to 202,617.08, 303,653.95 and 157,692.68
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Solution
The fourth proportional to 202,617.08, 303,653.95 and 157,692.68 is: 236,327.58
Step by Step Solution
- Step 1: Write the proportion equation
202,617.08 : 303,653.95 = 157,692.68 : x - Step 2: Convert to fraction form
202,617.08/303,653.95 = 157,692.68/x - Step 3: Cross multiply
202,617.08x = 303,653.95 × 157,692.68 - Step 4: Simplify right side
202,617.08x = 47,884,005,168.09 - Step 5: Solve for x
x = 47,884,005,168.09/202,617.08 - Step 6: Final answer
x = 236,327.58
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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.