Finding the Fourth Proportional to 299,037.91, 448,049.09 and 180,460.09
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Solution
The fourth proportional to 299,037.91, 448,049.09 and 180,460.09 is: 270,383.71
Step by Step Solution
- Step 1: Write the proportion equation
299,037.91 : 448,049.09 = 180,460.09 : x - Step 2: Convert to fraction form
299,037.91/448,049.09 = 180,460.09/x - Step 3: Cross multiply
299,037.91x = 448,049.09 × 180,460.09 - Step 4: Simplify right side
299,037.91x = 80,854,979,105.82 - Step 5: Solve for x
x = 80,854,979,105.82/299,037.91 - Step 6: Final answer
x = 270,383.71
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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.