Finding the Fourth Proportional to 657,461.70, 986,230.05 and 184,183.97
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Solution
The fourth proportional to 657,461.70, 986,230.05 and 184,183.97 is: 276,286.45
Step by Step Solution
- Step 1: Write the proportion equation
657,461.70 : 986,230.05 = 184,183.97 : x - Step 2: Convert to fraction form
657,461.70/986,230.05 = 184,183.97/x - Step 3: Cross multiply
657,461.70x = 986,230.05 × 184,183.97 - Step 4: Simplify right side
657,461.70x = 181,647,761,011.15 - Step 5: Solve for x
x = 181,647,761,011.15/657,461.70 - Step 6: Final answer
x = 276,286.45
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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.