Finding the Fourth Proportional to 336,328.12, 464,075.73 and 193,085.09
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Solution
The fourth proportional to 336,328.12, 464,075.73 and 193,085.09 is: 266,424.66
Step by Step Solution
- Step 1: Write the proportion equation
336,328.12 : 464,075.73 = 193,085.09 : x - Step 2: Convert to fraction form
336,328.12/464,075.73 = 193,085.09/x - Step 3: Cross multiply
336,328.12x = 464,075.73 × 193,085.09 - Step 4: Simplify right side
336,328.12x = 89,606,104,093.87 - Step 5: Solve for x
x = 89,606,104,093.87/336,328.12 - Step 6: Final answer
x = 266,424.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.