Finding the Fourth Proportional to 169,278.26, 253,932.76 and 44,619.26
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Solution
The fourth proportional to 169,278.26, 253,932.76 and 44,619.26 is: 66,932.94
Step by Step Solution
- Step 1: Write the proportion equation
169,278.26 : 253,932.76 = 44,619.26 : x - Step 2: Convert to fraction form
169,278.26/253,932.76 = 44,619.26/x - Step 3: Cross multiply
169,278.26x = 253,932.76 × 44,619.26 - Step 4: Simplify right side
169,278.26x = 11,330,291,840.96 - Step 5: Solve for x
x = 11,330,291,840.96/169,278.26 - Step 6: Final answer
x = 66,932.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.