Finding the Fourth Proportional to 248,705.53, 373,102.62 and 115,735.93
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Solution
The fourth proportional to 248,705.53, 373,102.62 and 115,735.93 is: 173,624.52
Step by Step Solution
- Step 1: Write the proportion equation
248,705.53 : 373,102.62 = 115,735.93 : x - Step 2: Convert to fraction form
248,705.53/373,102.62 = 115,735.93/x - Step 3: Cross multiply
248,705.53x = 373,102.62 × 115,735.93 - Step 4: Simplify right side
248,705.53x = 43,181,378,711.14 - Step 5: Solve for x
x = 43,181,378,711.14/248,705.53 - Step 6: Final answer
x = 173,624.52
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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.