Finding the Fourth Proportional to 182,009.34, 272,765.07 and 115,496.19
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Solution
The fourth proportional to 182,009.34, 272,765.07 and 115,496.19 is: 173,086.32
Step by Step Solution
- Step 1: Write the proportion equation
182,009.34 : 272,765.07 = 115,496.19 : x - Step 2: Convert to fraction form
182,009.34/272,765.07 = 115,496.19/x - Step 3: Cross multiply
182,009.34x = 272,765.07 × 115,496.19 - Step 4: Simplify right side
182,009.34x = 31,503,326,350.08 - Step 5: Solve for x
x = 31,503,326,350.08/182,009.34 - Step 6: Final answer
x = 173,086.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.