Finding the Fourth Proportional to 325,723.48, 449,495.70 and 182,484.88
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Solution
The fourth proportional to 325,723.48, 449,495.70 and 182,484.88 is: 251,827.62
Step by Step Solution
- Step 1: Write the proportion equation
325,723.48 : 449,495.70 = 182,484.88 : x - Step 2: Convert to fraction form
325,723.48/449,495.70 = 182,484.88/x - Step 3: Cross multiply
325,723.48x = 449,495.70 × 182,484.88 - Step 4: Simplify right side
325,723.48x = 82,026,168,875.02 - Step 5: Solve for x
x = 82,026,168,875.02/325,723.48 - Step 6: Final answer
x = 251,827.62
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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.