Finding the Fourth Proportional to 237,376.40, 327,587.18 and 129,946.44
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Solution
The fourth proportional to 237,376.40, 327,587.18 and 129,946.44 is: 179,330.32
Step by Step Solution
- Step 1: Write the proportion equation
237,376.40 : 327,587.18 = 129,946.44 : x - Step 2: Convert to fraction form
237,376.40/327,587.18 = 129,946.44/x - Step 3: Cross multiply
237,376.40x = 327,587.18 × 129,946.44 - Step 4: Simplify right side
237,376.40x = 42,568,787,180.91 - Step 5: Solve for x
x = 42,568,787,180.91/237,376.40 - Step 6: Final answer
x = 179,330.32
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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.