Finding the Fourth Proportional to 245,761.68, 368,471.19 and 108,910.26
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Solution
The fourth proportional to 245,761.68, 368,471.19 and 108,910.26 is: 163,289.46
Step by Step Solution
- Step 1: Write the proportion equation
245,761.68 : 368,471.19 = 108,910.26 : x - Step 2: Convert to fraction form
245,761.68/368,471.19 = 108,910.26/x - Step 3: Cross multiply
245,761.68x = 368,471.19 × 108,910.26 - Step 4: Simplify right side
245,761.68x = 40,130,293,105.41 - Step 5: Solve for x
x = 40,130,293,105.41/245,761.68 - Step 6: Final answer
x = 163,289.46
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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.