Finding the Fourth Proportional to 180,649.91, 270,917.44 and 168,856.49
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Solution
The fourth proportional to 180,649.91, 270,917.44 and 168,856.49 is: 253,231.06
Step by Step Solution
- Step 1: Write the proportion equation
180,649.91 : 270,917.44 = 168,856.49 : x - Step 2: Convert to fraction form
180,649.91/270,917.44 = 168,856.49/x - Step 3: Cross multiply
180,649.91x = 270,917.44 × 168,856.49 - Step 4: Simplify right side
180,649.91x = 45,746,167,998.19 - Step 5: Solve for x
x = 45,746,167,998.19/180,649.91 - Step 6: Final answer
x = 253,231.06
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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.