Finding the Fourth Proportional to 197,081.00, 271,971.71 and 106,436.99
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Solution
The fourth proportional to 197,081.00, 271,971.71 and 106,436.99 is: 146,883.00
Step by Step Solution
- Step 1: Write the proportion equation
197,081.00 : 271,971.71 = 106,436.99 : x - Step 2: Convert to fraction form
197,081.00/271,971.71 = 106,436.99/x - Step 3: Cross multiply
197,081.00x = 271,971.71 × 106,436.99 - Step 4: Simplify right side
197,081.00x = 28,947,848,285.51 - Step 5: Solve for x
x = 28,947,848,285.51/197,081.00 - Step 6: Final answer
x = 146,883.00
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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.