Finding the Fourth Proportional to 240,135.67, 359,881.53 and 186,891.94
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Solution
The fourth proportional to 240,135.67, 359,881.53 and 186,891.94 is: 280,087.32
Step by Step Solution
- Step 1: Write the proportion equation
240,135.67 : 359,881.53 = 186,891.94 : x - Step 2: Convert to fraction form
240,135.67/359,881.53 = 186,891.94/x - Step 3: Cross multiply
240,135.67x = 359,881.53 × 186,891.94 - Step 4: Simplify right side
240,135.67x = 67,258,957,311.87 - Step 5: Solve for x
x = 67,258,957,311.87/240,135.67 - Step 6: Final answer
x = 280,087.32
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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.