Finding the Fourth Proportional to 202,673.32, 279,716.97 and 116,630.53
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Solution
The fourth proportional to 202,673.32, 279,716.97 and 116,630.53 is: 160,966.12
Step by Step Solution
- Step 1: Write the proportion equation
202,673.32 : 279,716.97 = 116,630.53 : x - Step 2: Convert to fraction form
202,673.32/279,716.97 = 116,630.53/x - Step 3: Cross multiply
202,673.32x = 279,716.97 × 116,630.53 - Step 4: Simplify right side
202,673.32x = 32,623,538,199.17 - Step 5: Solve for x
x = 32,623,538,199.17/202,673.32 - Step 6: Final answer
x = 160,966.12
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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.