Finding the Fourth Proportional to 296,785.71, 409,571.81 and 182,127.68
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Solution
The fourth proportional to 296,785.71, 409,571.81 and 182,127.68 is: 251,340.82
Step by Step Solution
- Step 1: Write the proportion equation
296,785.71 : 409,571.81 = 182,127.68 : x - Step 2: Convert to fraction form
296,785.71/409,571.81 = 182,127.68/x - Step 3: Cross multiply
296,785.71x = 409,571.81 × 182,127.68 - Step 4: Simplify right side
296,785.71x = 74,594,362,638.06 - Step 5: Solve for x
x = 74,594,362,638.06/296,785.71 - Step 6: Final answer
x = 251,340.82
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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.