Finding the Fourth Proportional to 397,941.01, 596,536.28 and 198,072.44
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Solution
The fourth proportional to 397,941.01, 596,536.28 and 198,072.44 is: 296,921.89
Step by Step Solution
- Step 1: Write the proportion equation
397,941.01 : 596,536.28 = 198,072.44 : x - Step 2: Convert to fraction form
397,941.01/596,536.28 = 198,072.44/x - Step 3: Cross multiply
397,941.01x = 596,536.28 × 198,072.44 - Step 4: Simplify right side
397,941.01x = 118,157,396,528.12 - Step 5: Solve for x
x = 118,157,396,528.12/397,941.01 - Step 6: Final answer
x = 296,921.89
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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.