Finding the Fourth Proportional to 165,291.26, 228,101.92 and 98,223.26
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Solution
The fourth proportional to 165,291.26, 228,101.92 and 98,223.26 is: 135,548.09
Step by Step Solution
- Step 1: Write the proportion equation
165,291.26 : 228,101.92 = 98,223.26 : x - Step 2: Convert to fraction form
165,291.26/228,101.92 = 98,223.26/x - Step 3: Cross multiply
165,291.26x = 228,101.92 × 98,223.26 - Step 4: Simplify right side
165,291.26x = 22,404,914,194.66 - Step 5: Solve for x
x = 22,404,914,194.66/165,291.26 - Step 6: Final answer
x = 135,548.09
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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.