Finding the Fourth Proportional to 202,690.60, 303,642.18 and 97,583.32
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Solution
The fourth proportional to 202,690.60, 303,642.18 and 97,583.32 is: 146,185.43
Step by Step Solution
- Step 1: Write the proportion equation
202,690.60 : 303,642.18 = 97,583.32 : x - Step 2: Convert to fraction form
202,690.60/303,642.18 = 97,583.32/x - Step 3: Cross multiply
202,690.60x = 303,642.18 × 97,583.32 - Step 4: Simplify right side
202,690.60x = 29,630,412,016.44 - Step 5: Solve for x
x = 29,630,412,016.44/202,690.60 - Step 6: Final answer
x = 146,185.43
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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.