Finding the Fourth Proportional to 227,263.93, 313,626.40 and 125,293.12
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Solution
The fourth proportional to 227,263.93, 313,626.40 and 125,293.12 is: 172,905.70
Step by Step Solution
- Step 1: Write the proportion equation
227,263.93 : 313,626.40 = 125,293.12 : x - Step 2: Convert to fraction form
227,263.93/313,626.40 = 125,293.12/x - Step 3: Cross multiply
227,263.93x = 313,626.40 × 125,293.12 - Step 4: Simplify right side
227,263.93x = 39,295,229,073.07 - Step 5: Solve for x
x = 39,295,229,073.07/227,263.93 - Step 6: Final answer
x = 172,905.70
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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.