Finding the Fourth Proportional to 185,492.10, 278,324.55 and 96,845.70
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Solution
The fourth proportional to 185,492.10, 278,324.55 and 96,845.70 is: 145,313.66
Step by Step Solution
- Step 1: Write the proportion equation
185,492.10 : 278,324.55 = 96,845.70 : x - Step 2: Convert to fraction form
185,492.10/278,324.55 = 96,845.70/x - Step 3: Cross multiply
185,492.10x = 278,324.55 × 96,845.70 - Step 4: Simplify right side
185,492.10x = 26,954,535,871.94 - Step 5: Solve for x
x = 26,954,535,871.94/185,492.10 - Step 6: Final answer
x = 145,313.66
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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.