Finding the Fourth Proportional to 227,771.70, 341,657.55 and 214,869.30
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Solution
The fourth proportional to 227,771.70, 341,657.55 and 214,869.30 is: 322,303.95
Step by Step Solution
- Step 1: Write the proportion equation
227,771.70 : 341,657.55 = 214,869.30 : x - Step 2: Convert to fraction form
227,771.70/341,657.55 = 214,869.30/x - Step 3: Cross multiply
227,771.70x = 341,657.55 × 214,869.30 - Step 4: Simplify right side
227,771.70x = 73,411,718,608.22 - Step 5: Solve for x
x = 73,411,718,608.22/227,771.70 - Step 6: Final answer
x = 322,303.95
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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.