Finding the Fourth Proportional to 197,328.63, 296,067.51 and 118,497.81
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Solution
The fourth proportional to 197,328.63, 296,067.51 and 118,497.81 is: 177,791.49
Step by Step Solution
- Step 1: Write the proportion equation
197,328.63 : 296,067.51 = 118,497.81 : x - Step 2: Convert to fraction form
197,328.63/296,067.51 = 118,497.81/x - Step 3: Cross multiply
197,328.63x = 296,067.51 × 118,497.81 - Step 4: Simplify right side
197,328.63x = 35,083,351,547.15 - Step 5: Solve for x
x = 35,083,351,547.15/197,328.63 - Step 6: Final answer
x = 177,791.49
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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.