Finding the Fourth Proportional to 268,161.02, 370,052.07 and 148,936.70
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Solution
The fourth proportional to 268,161.02, 370,052.07 and 148,936.70 is: 205,527.02
Step by Step Solution
- Step 1: Write the proportion equation
268,161.02 : 370,052.07 = 148,936.70 : x - Step 2: Convert to fraction form
268,161.02/370,052.07 = 148,936.70/x - Step 3: Cross multiply
268,161.02x = 370,052.07 × 148,936.70 - Step 4: Simplify right side
268,161.02x = 55,114,334,133.97 - Step 5: Solve for x
x = 55,114,334,133.97/268,161.02 - Step 6: Final answer
x = 205,527.02
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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.