Finding the Fourth Proportional to 197,329.63, 296,069.01 and 118,498.81
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Solution
The fourth proportional to 197,329.63, 296,069.01 and 118,498.81 is: 177,792.99
Step by Step Solution
- Step 1: Write the proportion equation
197,329.63 : 296,069.01 = 118,498.81 : x - Step 2: Convert to fraction form
197,329.63/296,069.01 = 118,498.81/x - Step 3: Cross multiply
197,329.63x = 296,069.01 × 118,498.81 - Step 4: Simplify right side
197,329.63x = 35,083,825,362.88 - Step 5: Solve for x
x = 35,083,825,362.88/197,329.63 - Step 6: Final answer
x = 177,792.99
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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.