Finding the Fourth Proportional to 655,214.58, 982,774.47 and 206,063.93
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Solution
The fourth proportional to 655,214.58, 982,774.47 and 206,063.93 is: 309,080.99
Step by Step Solution
- Step 1: Write the proportion equation
655,214.58 : 982,774.47 = 206,063.93 : x - Step 2: Convert to fraction form
655,214.58/982,774.47 = 206,063.93/x - Step 3: Cross multiply
655,214.58x = 982,774.47 × 206,063.93 - Step 4: Simplify right side
655,214.58x = 202,514,369,591.87 - Step 5: Solve for x
x = 202,514,369,591.87/655,214.58 - Step 6: Final answer
x = 309,080.99
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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.