Finding the Fourth Proportional to 653,950.93, 981,113.99 and 274,676.60
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Solution
The fourth proportional to 653,950.93, 981,113.99 and 274,676.60 is: 412,093.70
Step by Step Solution
- Step 1: Write the proportion equation
653,950.93 : 981,113.99 = 274,676.60 : x - Step 2: Convert to fraction form
653,950.93/981,113.99 = 274,676.60/x - Step 3: Cross multiply
653,950.93x = 981,113.99 × 274,676.60 - Step 4: Simplify right side
653,950.93x = 269,489,058,125.11 - Step 5: Solve for x
x = 269,489,058,125.11/653,950.93 - Step 6: Final answer
x = 412,093.70
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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.