Finding the Fourth Proportional to 326,888.96, 451,152.24 and 183,660.08
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Solution
The fourth proportional to 326,888.96, 451,152.24 and 183,660.08 is: 253,476.46
Step by Step Solution
- Step 1: Write the proportion equation
326,888.96 : 451,152.24 = 183,660.08 : x - Step 2: Convert to fraction form
326,888.96/451,152.24 = 183,660.08/x - Step 3: Cross multiply
326,888.96x = 451,152.24 × 183,660.08 - Step 4: Simplify right side
326,888.96x = 82,858,656,490.58 - Step 5: Solve for x
x = 82,858,656,490.58/326,888.96 - Step 6: Final answer
x = 253,476.46
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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.