Finding the Fourth Proportional to 188,149.55, 282,247.37 and 82,994.99
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Solution
The fourth proportional to 188,149.55, 282,247.37 and 82,994.99 is: 124,502.65
Step by Step Solution
- Step 1: Write the proportion equation
188,149.55 : 282,247.37 = 82,994.99 : x - Step 2: Convert to fraction form
188,149.55/282,247.37 = 82,994.99/x - Step 3: Cross multiply
188,149.55x = 282,247.37 × 82,994.99 - Step 4: Simplify right side
188,149.55x = 23,425,117,235.70 - Step 5: Solve for x
x = 23,425,117,235.70/188,149.55 - Step 6: Final answer
x = 124,502.65
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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.