Finding the Fourth Proportional to 265,414.14, 397,594.50 and 125,271.18
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Solution
The fourth proportional to 265,414.14, 397,594.50 and 125,271.18 is: 187,658.17
Step by Step Solution
- Step 1: Write the proportion equation
265,414.14 : 397,594.50 = 125,271.18 : x - Step 2: Convert to fraction form
265,414.14/397,594.50 = 125,271.18/x - Step 3: Cross multiply
265,414.14x = 397,594.50 × 125,271.18 - Step 4: Simplify right side
265,414.14x = 49,807,132,176.51 - Step 5: Solve for x
x = 49,807,132,176.51/265,414.14 - Step 6: Final answer
x = 187,658.17
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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.