Finding the Fourth Proportional to 205,528.19, 283,370.81 and 157,189.41
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Solution
The fourth proportional to 205,528.19, 283,370.81 and 157,189.41 is: 216,724.00
Step by Step Solution
- Step 1: Write the proportion equation
205,528.19 : 283,370.81 = 157,189.41 : x - Step 2: Convert to fraction form
205,528.19/283,370.81 = 157,189.41/x - Step 3: Cross multiply
205,528.19x = 283,370.81 × 157,189.41 - Step 4: Simplify right side
205,528.19x = 44,542,889,649.18 - Step 5: Solve for x
x = 44,542,889,649.18/205,528.19 - Step 6: Final answer
x = 216,724.00
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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.