Finding the Fourth Proportional to 200,440.19, 276,611.93 and 114,397.44
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Solution
The fourth proportional to 200,440.19, 276,611.93 and 114,397.44 is: 157,871.02
Step by Step Solution
- Step 1: Write the proportion equation
200,440.19 : 276,611.93 = 114,397.44 : x - Step 2: Convert to fraction form
200,440.19/276,611.93 = 114,397.44/x - Step 3: Cross multiply
200,440.19x = 276,611.93 × 114,397.44 - Step 4: Simplify right side
200,440.19x = 31,643,697,071.00 - Step 5: Solve for x
x = 31,643,697,071.00/200,440.19 - Step 6: Final answer
x = 157,871.02
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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.