Finding the Fourth Proportional to 537,379.00, 741,268.06 and 343,716.05
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Solution
The fourth proportional to 537,379.00, 741,268.06 and 343,716.05 is: 474,126.70
Step by Step Solution
- Step 1: Write the proportion equation
537,379.00 : 741,268.06 = 343,716.05 : x - Step 2: Convert to fraction form
537,379.00/741,268.06 = 343,716.05/x - Step 3: Cross multiply
537,379.00x = 741,268.06 × 343,716.05 - Step 4: Simplify right side
537,379.00x = 254,785,728,332.01 - Step 5: Solve for x
x = 254,785,728,332.01/537,379.00 - Step 6: Final answer
x = 474,126.70
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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.