Finding the Fourth Proportional to 276,523.13, 414,884.63 and 96,635.19
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Solution
The fourth proportional to 276,523.13, 414,884.63 and 96,635.19 is: 144,987.71
Step by Step Solution
- Step 1: Write the proportion equation
276,523.13 : 414,884.63 = 96,635.19 : x - Step 2: Convert to fraction form
276,523.13/414,884.63 = 96,635.19/x - Step 3: Cross multiply
276,523.13x = 414,884.63 × 96,635.19 - Step 4: Simplify right side
276,523.13x = 40,092,456,845.54 - Step 5: Solve for x
x = 40,092,456,845.54/276,523.13 - Step 6: Final answer
x = 144,987.71
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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.