Finding the Fourth Proportional to 196,355.34, 294,541.92 and 63,236.70
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Solution
The fourth proportional to 196,355.34, 294,541.92 and 63,236.70 is: 94,857.92
Step by Step Solution
- Step 1: Write the proportion equation
196,355.34 : 294,541.92 = 63,236.70 : x - Step 2: Convert to fraction form
196,355.34/294,541.92 = 63,236.70/x - Step 3: Cross multiply
196,355.34x = 294,541.92 × 63,236.70 - Step 4: Simplify right side
196,355.34x = 18,625,859,032.46 - Step 5: Solve for x
x = 18,625,859,032.46/196,355.34 - Step 6: Final answer
x = 94,857.92
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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.