Finding the Fourth Proportional to 186,798.24, 278,552.20 and 185,113.44
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Solution
The fourth proportional to 186,798.24, 278,552.20 and 185,113.44 is: 276,039.84
Step by Step Solution
- Step 1: Write the proportion equation
186,798.24 : 278,552.20 = 185,113.44 : x - Step 2: Convert to fraction form
186,798.24/278,552.20 = 185,113.44/x - Step 3: Cross multiply
186,798.24x = 278,552.20 × 185,113.44 - Step 4: Simplify right side
186,798.24x = 51,563,755,961.57 - Step 5: Solve for x
x = 51,563,755,961.57/186,798.24 - Step 6: Final answer
x = 276,039.84
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.