Finding the Fourth Proportional to 182,448.20, 251,776.13 and 101,877.09
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Solution
The fourth proportional to 182,448.20, 251,776.13 and 101,877.09 is: 140,589.05
Step by Step Solution
- Step 1: Write the proportion equation
182,448.20 : 251,776.13 = 101,877.09 : x - Step 2: Convert to fraction form
182,448.20/251,776.13 = 101,877.09/x - Step 3: Cross multiply
182,448.20x = 251,776.13 × 101,877.09 - Step 4: Simplify right side
182,448.20x = 25,650,218,946.48 - Step 5: Solve for x
x = 25,650,218,946.48/182,448.20 - Step 6: Final answer
x = 140,589.05
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1.5x scale
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.