Finding the Fourth Proportional to 268,519.94, 370,560.14 and 147,662.06
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Solution
The fourth proportional to 268,519.94, 370,560.14 and 147,662.06 is: 203,775.09
Step by Step Solution
- Step 1: Write the proportion equation
268,519.94 : 370,560.14 = 147,662.06 : x - Step 2: Convert to fraction form
268,519.94/370,560.14 = 147,662.06/x - Step 3: Cross multiply
268,519.94x = 370,560.14 × 147,662.06 - Step 4: Simplify right side
268,519.94x = 54,717,673,626.29 - Step 5: Solve for x
x = 54,717,673,626.29/268,519.94 - Step 6: Final answer
x = 203,775.09
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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.