Finding the Fourth Proportional to 182,515.98, 251,869.36 and 101,944.68
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Solution
The fourth proportional to 182,515.98, 251,869.36 and 101,944.68 is: 140,682.15
Step by Step Solution
- Step 1: Write the proportion equation
182,515.98 : 251,869.36 = 101,944.68 : x - Step 2: Convert to fraction form
182,515.98/251,869.36 = 101,944.68/x - Step 3: Cross multiply
182,515.98x = 251,869.36 × 101,944.68 - Step 4: Simplify right side
182,515.98x = 25,676,741,307.00 - Step 5: Solve for x
x = 25,676,741,307.00/182,515.98 - Step 6: Final answer
x = 140,682.15
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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.