Finding the Fourth Proportional to 196,611.63, 294,283.08 and 101,711.13
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Solution
The fourth proportional to 196,611.63, 294,283.08 and 101,711.13 is: 152,238.53
Step by Step Solution
- Step 1: Write the proportion equation
196,611.63 : 294,283.08 = 101,711.13 : x - Step 2: Convert to fraction form
196,611.63/294,283.08 = 101,711.13/x - Step 3: Cross multiply
196,611.63x = 294,283.08 × 101,711.13 - Step 4: Simplify right side
196,611.63x = 29,931,864,606.68 - Step 5: Solve for x
x = 29,931,864,606.68/196,611.63 - Step 6: Final answer
x = 152,238.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.