Finding the Fourth Proportional to 676,695.97, 1,015,090.66 and 196,927.75
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Solution
The fourth proportional to 676,695.97, 1,015,090.66 and 196,927.75 is: 295,405.21
Step by Step Solution
- Step 1: Write the proportion equation
676,695.97 : 1,015,090.66 = 196,927.75 : x - Step 2: Convert to fraction form
676,695.97/1,015,090.66 = 196,927.75/x - Step 3: Cross multiply
676,695.97x = 1,015,090.66 × 196,927.75 - Step 4: Simplify right side
676,695.97x = 199,899,514,644.36 - Step 5: Solve for x
x = 199,899,514,644.36/676,695.97 - Step 6: Final answer
x = 295,405.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.