Finding the Fourth Proportional to 241,943.62, 362,974.98 and 84,173.44
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Solution
The fourth proportional to 241,943.62, 362,974.98 and 84,173.44 is: 126,280.88
Step by Step Solution
- Step 1: Write the proportion equation
241,943.62 : 362,974.98 = 84,173.44 : x - Step 2: Convert to fraction form
241,943.62/362,974.98 = 84,173.44/x - Step 3: Cross multiply
241,943.62x = 362,974.98 × 84,173.44 - Step 4: Simplify right side
241,943.62x = 30,552,852,700.53 - Step 5: Solve for x
x = 30,552,852,700.53/241,943.62 - Step 6: Final answer
x = 126,280.88
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1.5x scale
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.