Finding the Fourth Proportional to 265,137.43, 397,706.97 and 65,457.84
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Solution
The fourth proportional to 265,137.43, 397,706.97 and 65,457.84 is: 98,186.96
Step by Step Solution
- Step 1: Write the proportion equation
265,137.43 : 397,706.97 = 65,457.84 : x - Step 2: Convert to fraction form
265,137.43/397,706.97 = 65,457.84/x - Step 3: Cross multiply
265,137.43x = 397,706.97 × 65,457.84 - Step 4: Simplify right side
265,137.43x = 26,033,039,209.14 - Step 5: Solve for x
x = 26,033,039,209.14/265,137.43 - Step 6: Final answer
x = 98,186.96
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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.