Finding the Fourth Proportional to 227,675.84, 314,163.68 and 127,078.08
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Solution
The fourth proportional to 227,675.84, 314,163.68 and 127,078.08 is: 175,351.58
Step by Step Solution
- Step 1: Write the proportion equation
227,675.84 : 314,163.68 = 127,078.08 : x - Step 2: Convert to fraction form
227,675.84/314,163.68 = 127,078.08/x - Step 3: Cross multiply
227,675.84x = 314,163.68 × 127,078.08 - Step 4: Simplify right side
227,675.84x = 39,923,317,260.13 - Step 5: Solve for x
x = 39,923,317,260.13/227,675.84 - Step 6: Final answer
x = 175,351.58
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1.5x scale
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.