Finding the Fourth Proportional to 227,617.74, 341,470.58 and 87,365.43
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Solution
The fourth proportional to 227,617.74, 341,470.58 and 87,365.43 is: 131,065.02
Step by Step Solution
- Step 1: Write the proportion equation
227,617.74 : 341,470.58 = 87,365.43 : x - Step 2: Convert to fraction form
227,617.74/341,470.58 = 87,365.43/x - Step 3: Cross multiply
227,617.74x = 341,470.58 × 87,365.43 - Step 4: Simplify right side
227,617.74x = 29,832,723,617.22 - Step 5: Solve for x
x = 29,832,723,617.22/227,617.74 - Step 6: Final answer
x = 131,065.02
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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.