Finding the Fourth Proportional to 237,880.91, 328,283.27 and 130,450.68
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Solution
The fourth proportional to 237,880.91, 328,283.27 and 130,450.68 is: 180,026.11
Step by Step Solution
- Step 1: Write the proportion equation
237,880.91 : 328,283.27 = 130,450.68 : x - Step 2: Convert to fraction form
237,880.91/328,283.27 = 130,450.68/x - Step 3: Cross multiply
237,880.91x = 328,283.27 × 130,450.68 - Step 4: Simplify right side
237,880.91x = 42,824,775,151.87 - Step 5: Solve for x
x = 42,824,775,151.87/237,880.91 - Step 6: Final answer
x = 180,026.11
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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.