Finding the Fourth Proportional to 362,497.73, 543,752.06 and 125,847.93
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Solution
The fourth proportional to 362,497.73, 543,752.06 and 125,847.93 is: 188,773.79
Step by Step Solution
- Step 1: Write the proportion equation
362,497.73 : 543,752.06 = 125,847.93 : x - Step 2: Convert to fraction form
362,497.73/543,752.06 = 125,847.93/x - Step 3: Cross multiply
362,497.73x = 543,752.06 × 125,847.93 - Step 4: Simplify right side
362,497.73x = 68,430,071,184.24 - Step 5: Solve for x
x = 68,430,071,184.24/362,497.73 - Step 6: Final answer
x = 188,773.79
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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.