Finding the Fourth Proportional to 241,043.41, 332,619.02 and 137,677.09
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Solution
The fourth proportional to 241,043.41, 332,619.02 and 137,677.09 is: 189,982.45
Step by Step Solution
- Step 1: Write the proportion equation
241,043.41 : 332,619.02 = 137,677.09 : x - Step 2: Convert to fraction form
241,043.41/332,619.02 = 137,677.09/x - Step 3: Cross multiply
241,043.41x = 332,619.02 × 137,677.09 - Step 4: Simplify right side
241,043.41x = 45,794,018,752.25 - Step 5: Solve for x
x = 45,794,018,752.25/241,043.41 - Step 6: Final answer
x = 189,982.45
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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.