Finding the Fourth Proportional to 296,577.09, 409,305.69 and 169,271.82
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Solution
The fourth proportional to 296,577.09, 409,305.69 and 169,271.82 is: 233,611.84
Step by Step Solution
- Step 1: Write the proportion equation
296,577.09 : 409,305.69 = 169,271.82 : x - Step 2: Convert to fraction form
296,577.09/409,305.69 = 169,271.82/x - Step 3: Cross multiply
296,577.09x = 409,305.69 × 169,271.82 - Step 4: Simplify right side
296,577.09x = 69,283,919,082.66 - Step 5: Solve for x
x = 69,283,919,082.66/296,577.09 - Step 6: Final answer
x = 233,611.84
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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.