Finding the Fourth Proportional to 296,537.94, 409,251.66 and 169,232.67
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Solution
The fourth proportional to 296,537.94, 409,251.66 and 169,232.67 is: 233,557.81
Step by Step Solution
- Step 1: Write the proportion equation
296,537.94 : 409,251.66 = 169,232.67 : x - Step 2: Convert to fraction form
296,537.94/409,251.66 = 169,232.67/x - Step 3: Cross multiply
296,537.94x = 409,251.66 × 169,232.67 - Step 4: Simplify right side
296,537.94x = 69,258,751,123.73 - Step 5: Solve for x
x = 69,258,751,123.73/296,537.94 - Step 6: Final answer
x = 233,557.81
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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.