Finding the Fourth Proportional to 197,129.55, 295,694.30 and 47,369.84
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Solution
The fourth proportional to 197,129.55, 295,694.30 and 47,369.84 is: 71,054.75
Step by Step Solution
- Step 1: Write the proportion equation
197,129.55 : 295,694.30 = 47,369.84 : x - Step 2: Convert to fraction form
197,129.55/295,694.30 = 47,369.84/x - Step 3: Cross multiply
197,129.55x = 295,694.30 × 47,369.84 - Step 4: Simplify right side
197,129.55x = 14,006,991,443.06 - Step 5: Solve for x
x = 14,006,991,443.06/197,129.55 - Step 6: Final answer
x = 71,054.75
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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.