Finding the Fourth Proportional to 239,359.68, 330,194.88 and 182,672.64
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Solution
The fourth proportional to 239,359.68, 330,194.88 and 182,672.64 is: 251,995.53
Step by Step Solution
- Step 1: Write the proportion equation
239,359.68 : 330,194.88 = 182,672.64 : x - Step 2: Convert to fraction form
239,359.68/330,194.88 = 182,672.64/x - Step 3: Cross multiply
239,359.68x = 330,194.88 × 182,672.64 - Step 4: Simplify right side
239,359.68x = 60,317,570,444.08 - Step 5: Solve for x
x = 60,317,570,444.08/239,359.68 - Step 6: Final answer
x = 251,995.53
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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.