Finding the Fourth Proportional to 227,699.24, 341,565.26 and 87,457.84
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Solution
The fourth proportional to 227,699.24, 341,565.26 and 87,457.84 is: 131,193.06
Step by Step Solution
- Step 1: Write the proportion equation
227,699.24 : 341,565.26 = 87,457.84 : x - Step 2: Convert to fraction form
227,699.24/341,565.26 = 87,457.84/x - Step 3: Cross multiply
227,699.24x = 341,565.26 × 87,457.84 - Step 4: Simplify right side
227,699.24x = 29,872,559,858.64 - Step 5: Solve for x
x = 29,872,559,858.64/227,699.24 - Step 6: Final answer
x = 131,193.06
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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.