Finding the Fourth Proportional to 227,743.65, 314,284.32 and 125,775.99
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Solution
The fourth proportional to 227,743.65, 314,284.32 and 125,775.99 is: 173,569.81
Step by Step Solution
- Step 1: Write the proportion equation
227,743.65 : 314,284.32 = 125,775.99 : x - Step 2: Convert to fraction form
227,743.65/314,284.32 = 125,775.99/x - Step 3: Cross multiply
227,743.65x = 314,284.32 × 125,775.99 - Step 4: Simplify right side
227,743.65x = 39,529,421,489.48 - Step 5: Solve for x
x = 39,529,421,489.48/227,743.65 - Step 6: Final answer
x = 173,569.81
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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.