Finding the Fourth Proportional to 299,324.05, 448,969.67 and 180,963.61
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Solution
The fourth proportional to 299,324.05, 448,969.67 and 180,963.61 is: 271,435.49
Step by Step Solution
- Step 1: Write the proportion equation
299,324.05 : 448,969.67 = 180,963.61 : x - Step 2: Convert to fraction form
299,324.05/448,969.67 = 180,963.61/x - Step 3: Cross multiply
299,324.05x = 448,969.67 × 180,963.61 - Step 4: Simplify right side
299,324.05x = 81,247,170,915.08 - Step 5: Solve for x
x = 81,247,170,915.08/299,324.05 - Step 6: Final answer
x = 271,435.49
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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.