Finding the Fourth Proportional to 197,382.80, 295,879.80 and 97,558.40
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Solution
The fourth proportional to 197,382.80, 295,879.80 and 97,558.40 is: 146,241.52
Step by Step Solution
- Step 1: Write the proportion equation
197,382.80 : 295,879.80 = 97,558.40 : x - Step 2: Convert to fraction form
197,382.80/295,879.80 = 97,558.40/x - Step 3: Cross multiply
197,382.80x = 295,879.80 × 97,558.40 - Step 4: Simplify right side
197,382.80x = 28,865,559,880.32 - Step 5: Solve for x
x = 28,865,559,880.32/197,382.80 - Step 6: Final answer
x = 146,241.52
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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.