Finding the Fourth Proportional to 818,007.99, 1,227,145.01 and 241,689.75
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Solution
The fourth proportional to 818,007.99, 1,227,145.01 and 241,689.75 is: 362,573.93
Step by Step Solution
- Step 1: Write the proportion equation
818,007.99 : 1,227,145.01 = 241,689.75 : x - Step 2: Convert to fraction form
818,007.99/1,227,145.01 = 241,689.75/x - Step 3: Cross multiply
818,007.99x = 1,227,145.01 × 241,689.75 - Step 4: Simplify right side
818,007.99x = 296,588,370,378.54 - Step 5: Solve for x
x = 296,588,370,378.54/818,007.99 - Step 6: Final answer
x = 362,573.93
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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.