Finding the Fourth Proportional to 174,512.93, 240,850.49 and 106,515.77
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Solution
The fourth proportional to 174,512.93, 240,850.49 and 106,515.77 is: 147,005.58
Step by Step Solution
- Step 1: Write the proportion equation
174,512.93 : 240,850.49 = 106,515.77 : x - Step 2: Convert to fraction form
174,512.93/240,850.49 = 106,515.77/x - Step 3: Cross multiply
174,512.93x = 240,850.49 × 106,515.77 - Step 4: Simplify right side
174,512.93x = 25,654,373,660.40 - Step 5: Solve for x
x = 25,654,373,660.40/174,512.93 - Step 6: Final answer
x = 147,005.58
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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.