Finding the Fourth Proportional to 197,448.04, 296,163.42 and 57,203.56
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Solution
The fourth proportional to 197,448.04, 296,163.42 and 57,203.56 is: 85,802.84
Step by Step Solution
- Step 1: Write the proportion equation
197,448.04 : 296,163.42 = 57,203.56 : x - Step 2: Convert to fraction form
197,448.04/296,163.42 = 57,203.56/x - Step 3: Cross multiply
197,448.04x = 296,163.42 × 57,203.56 - Step 4: Simplify right side
197,448.04x = 16,941,601,965.78 - Step 5: Solve for x
x = 16,941,601,965.78/197,448.04 - Step 6: Final answer
x = 85,802.84
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1.5x scale
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.