Finding the Fourth Proportional to 229,095.20, 343,652.52 and 71,326.64
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Solution
The fourth proportional to 229,095.20, 343,652.52 and 71,326.64 is: 106,992.99
Step by Step Solution
- Step 1: Write the proportion equation
229,095.20 : 343,652.52 = 71,326.64 : x - Step 2: Convert to fraction form
229,095.20/343,652.52 = 71,326.64/x - Step 3: Cross multiply
229,095.20x = 343,652.52 × 71,326.64 - Step 4: Simplify right side
229,095.20x = 24,511,579,579.13 - Step 5: Solve for x
x = 24,511,579,579.13/229,095.20 - Step 6: Final answer
x = 106,992.99
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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.