Finding the Fourth Proportional to 268,297.44, 370,257.84 and 149,073.12
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Solution
The fourth proportional to 268,297.44, 370,257.84 and 149,073.12 is: 205,725.00
Step by Step Solution
- Step 1: Write the proportion equation
268,297.44 : 370,257.84 = 149,073.12 : x - Step 2: Convert to fraction form
268,297.44/370,257.84 = 149,073.12/x - Step 3: Cross multiply
268,297.44x = 370,257.84 × 149,073.12 - Step 4: Simplify right side
268,297.44x = 55,195,491,413.26 - Step 5: Solve for x
x = 55,195,491,413.26/268,297.44 - Step 6: Final answer
x = 205,725.00
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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.