Finding the Fourth Proportional to 227,272.93, 313,641.39 and 125,302.68
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Solution
The fourth proportional to 227,272.93, 313,641.39 and 125,302.68 is: 172,920.32
Step by Step Solution
- Step 1: Write the proportion equation
227,272.93 : 313,641.39 = 125,302.68 : x - Step 2: Convert to fraction form
227,272.93/313,641.39 = 125,302.68/x - Step 3: Cross multiply
227,272.93x = 313,641.39 × 125,302.68 - Step 4: Simplify right side
227,272.93x = 39,300,106,099.41 - Step 5: Solve for x
x = 39,300,106,099.41/227,272.93 - Step 6: Final answer
x = 172,920.32
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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.