Finding the Fourth Proportional to 228,672.48, 343,125.68 and 108,864.84
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Solution
The fourth proportional to 228,672.48, 343,125.68 and 108,864.84 is: 163,352.94
Step by Step Solution
- Step 1: Write the proportion equation
228,672.48 : 343,125.68 = 108,864.84 : x - Step 2: Convert to fraction form
228,672.48/343,125.68 = 108,864.84/x - Step 3: Cross multiply
228,672.48x = 343,125.68 × 108,864.84 - Step 4: Simplify right side
228,672.48x = 37,354,322,253.09 - Step 5: Solve for x
x = 37,354,322,253.09/228,672.48 - Step 6: Final answer
x = 163,352.94
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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.