Finding the Fourth Proportional to 296,995.02, 409,871.79 and 162,859.02
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Solution
The fourth proportional to 296,995.02, 409,871.79 and 162,859.02 is: 224,755.68
Step by Step Solution
- Step 1: Write the proportion equation
296,995.02 : 409,871.79 = 162,859.02 : x - Step 2: Convert to fraction form
296,995.02/409,871.79 = 162,859.02/x - Step 3: Cross multiply
296,995.02x = 409,871.79 × 162,859.02 - Step 4: Simplify right side
296,995.02x = 66,751,318,045.05 - Step 5: Solve for x
x = 66,751,318,045.05/296,995.02 - Step 6: Final answer
x = 224,755.68
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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.