Finding the Fourth Proportional to 238,692.44, 329,395.14 and 136,750.91
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Solution
The fourth proportional to 238,692.44, 329,395.14 and 136,750.91 is: 188,716.00
Step by Step Solution
- Step 1: Write the proportion equation
238,692.44 : 329,395.14 = 136,750.91 : x - Step 2: Convert to fraction form
238,692.44/329,395.14 = 136,750.91/x - Step 3: Cross multiply
238,692.44x = 329,395.14 × 136,750.91 - Step 4: Simplify right side
238,692.44x = 45,045,083,497.60 - Step 5: Solve for x
x = 45,045,083,497.60/238,692.44 - Step 6: Final answer
x = 188,716.00
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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.