Finding the Fourth Proportional to 227,676.18, 314,184.92 and 125,699.42
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Solution
The fourth proportional to 227,676.18, 314,184.92 and 125,699.42 is: 173,460.66
Step by Step Solution
- Step 1: Write the proportion equation
227,676.18 : 314,184.92 = 125,699.42 : x - Step 2: Convert to fraction form
227,676.18/314,184.92 = 125,699.42/x - Step 3: Cross multiply
227,676.18x = 314,184.92 × 125,699.42 - Step 4: Simplify right side
227,676.18x = 39,492,860,017.32 - Step 5: Solve for x
x = 39,492,860,017.32/227,676.18 - Step 6: Final answer
x = 173,460.66
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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.