Finding the Fourth Proportional to 227,305.39, 313,683.84 and 125,334.44
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Solution
The fourth proportional to 227,305.39, 313,683.84 and 125,334.44 is: 172,962.85
Step by Step Solution
- Step 1: Write the proportion equation
227,305.39 : 313,683.84 = 125,334.44 : x - Step 2: Convert to fraction form
227,305.39/313,683.84 = 125,334.44/x - Step 3: Cross multiply
227,305.39x = 313,683.84 × 125,334.44 - Step 4: Simplify right side
227,305.39x = 39,315,388,031.34 - Step 5: Solve for x
x = 39,315,388,031.34/227,305.39 - Step 6: Final answer
x = 172,962.85
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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.