Finding the Fourth Proportional to 543,535.68, 750,054.18 and 301,833.70
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Solution
The fourth proportional to 543,535.68, 750,054.18 and 301,833.70 is: 416,516.59
Step by Step Solution
- Step 1: Write the proportion equation
543,535.68 : 750,054.18 = 301,833.70 : x - Step 2: Convert to fraction form
543,535.68/750,054.18 = 301,833.70/x - Step 3: Cross multiply
543,535.68x = 750,054.18 × 301,833.70 - Step 4: Simplify right side
543,535.68x = 226,391,628,349.87 - Step 5: Solve for x
x = 226,391,628,349.87/543,535.68 - Step 6: Final answer
x = 416,516.59
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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.