Finding the Fourth Proportional to 236,175.09, 354,331.64 and 76,247.26
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Solution
The fourth proportional to 236,175.09, 354,331.64 and 76,247.26 is: 114,393.17
Step by Step Solution
- Step 1: Write the proportion equation
236,175.09 : 354,331.64 = 76,247.26 : x - Step 2: Convert to fraction form
236,175.09/354,331.64 = 76,247.26/x - Step 3: Cross multiply
236,175.09x = 354,331.64 × 76,247.26 - Step 4: Simplify right side
236,175.09x = 27,016,816,681.31 - Step 5: Solve for x
x = 27,016,816,681.31/236,175.09 - Step 6: Final answer
x = 114,393.17
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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.