Finding the Fourth Proportional to 216,580.68, 298,761.35 and 125,926.63
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Solution
The fourth proportional to 216,580.68, 298,761.35 and 125,926.63 is: 173,708.98
Step by Step Solution
- Step 1: Write the proportion equation
216,580.68 : 298,761.35 = 125,926.63 : x - Step 2: Convert to fraction form
216,580.68/298,761.35 = 125,926.63/x - Step 3: Cross multiply
216,580.68x = 298,761.35 × 125,926.63 - Step 4: Simplify right side
216,580.68x = 37,622,009,075.44 - Step 5: Solve for x
x = 37,622,009,075.44/216,580.68 - Step 6: Final answer
x = 173,708.98
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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.