Finding the Fourth Proportional to 182,354.29, 251,649.21 and 101,781.79
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Solution
The fourth proportional to 182,354.29, 251,649.21 and 101,781.79 is: 140,459.03
Step by Step Solution
- Step 1: Write the proportion equation
182,354.29 : 251,649.21 = 101,781.79 : x - Step 2: Convert to fraction form
182,354.29/251,649.21 = 101,781.79/x - Step 3: Cross multiply
182,354.29x = 251,649.21 × 101,781.79 - Step 4: Simplify right side
182,354.29x = 25,613,306,647.42 - Step 5: Solve for x
x = 25,613,306,647.42/182,354.29 - Step 6: Final answer
x = 140,459.03
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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.