Finding the Fourth Proportional to 202,328.66, 279,212.18 and 110,447.57
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Solution
The fourth proportional to 202,328.66, 279,212.18 and 110,447.57 is: 152,416.89
Step by Step Solution
- Step 1: Write the proportion equation
202,328.66 : 279,212.18 = 110,447.57 : x - Step 2: Convert to fraction form
202,328.66/279,212.18 = 110,447.57/x - Step 3: Cross multiply
202,328.66x = 279,212.18 × 110,447.57 - Step 4: Simplify right side
202,328.66x = 30,838,304,847.10 - Step 5: Solve for x
x = 30,838,304,847.10/202,328.66 - Step 6: Final answer
x = 152,416.89
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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.