Finding the Fourth Proportional to 254,247.76, 350,716.08 and 158,588.32
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Solution
The fourth proportional to 254,247.76, 350,716.08 and 158,588.32 is: 218,760.92
Step by Step Solution
- Step 1: Write the proportion equation
254,247.76 : 350,716.08 = 158,588.32 : x - Step 2: Convert to fraction form
254,247.76/350,716.08 = 158,588.32/x - Step 3: Cross multiply
254,247.76x = 350,716.08 × 158,588.32 - Step 4: Simplify right side
254,247.76x = 55,619,473,924.19 - Step 5: Solve for x
x = 55,619,473,924.19/254,247.76 - Step 6: Final answer
x = 218,760.92
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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.