Finding the Fourth Proportional to 264,718.99, 397,075.06 and 65,040.31
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Solution
The fourth proportional to 264,718.99, 397,075.06 and 65,040.31 is: 97,559.62
Step by Step Solution
- Step 1: Write the proportion equation
264,718.99 : 397,075.06 = 65,040.31 : x - Step 2: Convert to fraction form
264,718.99/397,075.06 = 65,040.31/x - Step 3: Cross multiply
264,718.99x = 397,075.06 × 65,040.31 - Step 4: Simplify right side
264,718.99x = 25,825,884,995.67 - Step 5: Solve for x
x = 25,825,884,995.67/264,718.99 - Step 6: Final answer
x = 97,559.62
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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.