Finding the Fourth Proportional to 227,316.42, 313,690.62 and 125,340.14
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Solution
The fourth proportional to 227,316.42, 313,690.62 and 125,340.14 is: 172,966.06
Step by Step Solution
- Step 1: Write the proportion equation
227,316.42 : 313,690.62 = 125,340.14 : x - Step 2: Convert to fraction form
227,316.42/313,690.62 = 125,340.14/x - Step 3: Cross multiply
227,316.42x = 313,690.62 × 125,340.14 - Step 4: Simplify right side
227,316.42x = 39,318,026,227.49 - Step 5: Solve for x
x = 39,318,026,227.49/227,316.42 - Step 6: Final answer
x = 172,966.06
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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.