Finding the Fourth Proportional to 227,409.58, 313,810.50 and 125,428.96
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Solution
The fourth proportional to 227,409.58, 313,810.50 and 125,428.96 is: 173,083.85
Step by Step Solution
- Step 1: Write the proportion equation
227,409.58 : 313,810.50 = 125,428.96 : x - Step 2: Convert to fraction form
227,409.58/313,810.50 = 125,428.96/x - Step 3: Cross multiply
227,409.58x = 313,810.50 × 125,428.96 - Step 4: Simplify right side
227,409.58x = 39,360,924,652.08 - Step 5: Solve for x
x = 39,360,924,652.08/227,409.58 - Step 6: Final answer
x = 173,083.85
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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.