Finding the Fourth Proportional to 182,475.12, 251,813.16 and 101,903.88
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Solution
The fourth proportional to 182,475.12, 251,813.16 and 101,903.88 is: 140,625.96
Step by Step Solution
- Step 1: Write the proportion equation
182,475.12 : 251,813.16 = 101,903.88 : x - Step 2: Convert to fraction form
182,475.12/251,813.16 = 101,903.88/x - Step 3: Cross multiply
182,475.12x = 251,813.16 × 101,903.88 - Step 4: Simplify right side
182,475.12x = 25,660,738,039.06 - Step 5: Solve for x
x = 25,660,738,039.06/182,475.12 - Step 6: Final answer
x = 140,625.96
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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.