Finding the Fourth Proportional to 504,983.81, 757,474.81 and 294,474.13
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Solution
The fourth proportional to 504,983.81, 757,474.81 and 294,474.13 is: 441,710.66
Step by Step Solution
- Step 1: Write the proportion equation
504,983.81 : 757,474.81 = 294,474.13 : x - Step 2: Convert to fraction form
504,983.81/757,474.81 = 294,474.13/x - Step 3: Cross multiply
504,983.81x = 757,474.81 × 294,474.13 - Step 4: Simplify right side
504,983.81x = 223,056,733,041.79 - Step 5: Solve for x
x = 223,056,733,041.79/504,983.81 - Step 6: Final answer
x = 441,710.66
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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.