Finding the Fourth Proportional to 227,842.50, 314,421.33 and 125,874.99
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Solution
The fourth proportional to 227,842.50, 314,421.33 and 125,874.99 is: 173,706.76
Step by Step Solution
- Step 1: Write the proportion equation
227,842.50 : 314,421.33 = 125,874.99 : x - Step 2: Convert to fraction form
227,842.50/314,421.33 = 125,874.99/x - Step 3: Cross multiply
227,842.50x = 314,421.33 × 125,874.99 - Step 4: Simplify right side
227,842.50x = 39,577,781,769.54 - Step 5: Solve for x
x = 39,577,781,769.54/227,842.50 - Step 6: Final answer
x = 173,706.76
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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.