Finding the Fourth Proportional to 182,451.99, 251,781.30 and 101,880.90
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Solution
The fourth proportional to 182,451.99, 251,781.30 and 101,880.90 is: 140,594.28
Step by Step Solution
- Step 1: Write the proportion equation
182,451.99 : 251,781.30 = 101,880.90 : x - Step 2: Convert to fraction form
182,451.99/251,781.30 = 101,880.90/x - Step 3: Cross multiply
182,451.99x = 251,781.30 × 101,880.90 - Step 4: Simplify right side
182,451.99x = 25,651,705,447.17 - Step 5: Solve for x
x = 25,651,705,447.17/182,451.99 - Step 6: Final answer
x = 140,594.28
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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.