Finding the Fourth Proportional to 410,754.81, 616,202.28 and 183,133.02
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Solution
The fourth proportional to 410,754.81, 616,202.28 and 183,133.02 is: 274,730.77
Step by Step Solution
- Step 1: Write the proportion equation
410,754.81 : 616,202.28 = 183,133.02 : x - Step 2: Convert to fraction form
410,754.81/616,202.28 = 183,133.02/x - Step 3: Cross multiply
410,754.81x = 616,202.28 × 183,133.02 - Step 4: Simplify right side
410,754.81x = 112,846,984,467.29 - Step 5: Solve for x
x = 112,846,984,467.29/410,754.81 - Step 6: Final answer
x = 274,730.77
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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.