Finding the Fourth Proportional to 197,256.74, 295,916.88 and 69,208.56
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Solution
The fourth proportional to 197,256.74, 295,916.88 and 69,208.56 is: 103,823.99
Step by Step Solution
- Step 1: Write the proportion equation
197,256.74 : 295,916.88 = 69,208.56 : x - Step 2: Convert to fraction form
197,256.74/295,916.88 = 69,208.56/x - Step 3: Cross multiply
197,256.74x = 295,916.88 × 69,208.56 - Step 4: Simplify right side
197,256.74x = 20,479,981,144.49 - Step 5: Solve for x
x = 20,479,981,144.49/197,256.74 - Step 6: Final answer
x = 103,823.99
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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.