Finding the Fourth Proportional to 308,703.33, 463,055.00 and 203,497.70
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Solution
The fourth proportional to 308,703.33, 463,055.00 and 203,497.70 is: 305,246.54
Step by Step Solution
- Step 1: Write the proportion equation
308,703.33 : 463,055.00 = 203,497.70 : x - Step 2: Convert to fraction form
308,703.33/463,055.00 = 203,497.70/x - Step 3: Cross multiply
308,703.33x = 463,055.00 × 203,497.70 - Step 4: Simplify right side
308,703.33x = 94,230,624,140.74 - Step 5: Solve for x
x = 94,230,624,140.74/308,703.33 - Step 6: Final answer
x = 305,246.54
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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.