Finding the Fourth Proportional to 295,541.58, 407,847.83 and 168,217.17
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Solution
The fourth proportional to 295,541.58, 407,847.83 and 168,217.17 is: 232,139.96
Step by Step Solution
- Step 1: Write the proportion equation
295,541.58 : 407,847.83 = 168,217.17 : x - Step 2: Convert to fraction form
295,541.58/407,847.83 = 168,217.17/x - Step 3: Cross multiply
295,541.58x = 407,847.83 × 168,217.17 - Step 4: Simplify right side
295,541.58x = 68,607,009,096.20 - Step 5: Solve for x
x = 68,607,009,096.20/295,541.58 - Step 6: Final answer
x = 232,139.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.