Finding the Fourth Proportional to 216,724.41, 325,053.81 and 58,965.17
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Solution
The fourth proportional to 216,724.41, 325,053.81 and 58,965.17 is: 88,438.82
Step by Step Solution
- Step 1: Write the proportion equation
216,724.41 : 325,053.81 = 58,965.17 : x - Step 2: Convert to fraction form
216,724.41/325,053.81 = 58,965.17/x - Step 3: Cross multiply
216,724.41x = 325,053.81 × 58,965.17 - Step 4: Simplify right side
216,724.41x = 19,166,851,540.53 - Step 5: Solve for x
x = 19,166,851,540.53/216,724.41 - Step 6: Final answer
x = 88,438.82
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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.