Finding the Fourth Proportional to 182,480.79, 251,786.95 and 101,895.91
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Solution
The fourth proportional to 182,480.79, 251,786.95 and 101,895.91 is: 140,595.95
Step by Step Solution
- Step 1: Write the proportion equation
182,480.79 : 251,786.95 = 101,895.91 : x - Step 2: Convert to fraction form
182,480.79/251,786.95 = 101,895.91/x - Step 3: Cross multiply
182,480.79x = 251,786.95 × 101,895.91 - Step 4: Simplify right side
182,480.79x = 25,656,060,396.37 - Step 5: Solve for x
x = 25,656,060,396.37/182,480.79 - Step 6: Final answer
x = 140,595.95
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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.