Finding the Fourth Proportional to 229,248.50, 343,827.14 and 115,365.92
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Solution
The fourth proportional to 229,248.50, 343,827.14 and 115,365.92 is: 173,025.92
Step by Step Solution
- Step 1: Write the proportion equation
229,248.50 : 343,827.14 = 115,365.92 : x - Step 2: Convert to fraction form
229,248.50/343,827.14 = 115,365.92/x - Step 3: Cross multiply
229,248.50x = 343,827.14 × 115,365.92 - Step 4: Simplify right side
229,248.50x = 39,665,932,031.10 - Step 5: Solve for x
x = 39,665,932,031.10/229,248.50 - Step 6: Final answer
x = 173,025.92
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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.