Finding the Fourth Proportional to 182,777.49, 274,170.95 and 86,692.26
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Solution
The fourth proportional to 182,777.49, 274,170.95 and 86,692.26 is: 130,040.62
Step by Step Solution
- Step 1: Write the proportion equation
182,777.49 : 274,170.95 = 86,692.26 : x - Step 2: Convert to fraction form
182,777.49/274,170.95 = 86,692.26/x - Step 3: Cross multiply
182,777.49x = 274,170.95 × 86,692.26 - Step 4: Simplify right side
182,777.49x = 23,768,498,848.39 - Step 5: Solve for x
x = 23,768,498,848.39/182,777.49 - Step 6: Final answer
x = 130,040.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.