Finding the Fourth Proportional to 296,544.02, 409,232.72 and 160,577.96
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Solution
The fourth proportional to 296,544.02, 409,232.72 and 160,577.96 is: 221,598.66
Step by Step Solution
- Step 1: Write the proportion equation
296,544.02 : 409,232.72 = 160,577.96 : x - Step 2: Convert to fraction form
296,544.02/409,232.72 = 160,577.96/x - Step 3: Cross multiply
296,544.02x = 409,232.72 × 160,577.96 - Step 4: Simplify right side
296,544.02x = 65,713,755,563.04 - Step 5: Solve for x
x = 65,713,755,563.04/296,544.02 - Step 6: Final answer
x = 221,598.66
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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.