Finding the Fourth Proportional to 136,258.44, 204,418.40 and 41,497.08
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Solution
The fourth proportional to 136,258.44, 204,418.40 and 41,497.08 is: 62,254.98
Step by Step Solution
- Step 1: Write the proportion equation
136,258.44 : 204,418.40 = 41,497.08 : x - Step 2: Convert to fraction form
136,258.44/204,418.40 = 41,497.08/x - Step 3: Cross multiply
136,258.44x = 204,418.40 × 41,497.08 - Step 4: Simplify right side
136,258.44x = 8,482,766,698.27 - Step 5: Solve for x
x = 8,482,766,698.27/136,258.44 - Step 6: Final answer
x = 62,254.98
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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.