Finding the Fourth Proportional to 220,402.62, 304,154.19 and 119,800.62
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Solution
The fourth proportional to 220,402.62, 304,154.19 and 119,800.62 is: 165,324.08
Step by Step Solution
- Step 1: Write the proportion equation
220,402.62 : 304,154.19 = 119,800.62 : x - Step 2: Convert to fraction form
220,402.62/304,154.19 = 119,800.62/x - Step 3: Cross multiply
220,402.62x = 304,154.19 × 119,800.62 - Step 4: Simplify right side
220,402.62x = 36,437,860,537.60 - Step 5: Solve for x
x = 36,437,860,537.60/220,402.62 - Step 6: Final answer
x = 165,324.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.