Finding the Fourth Proportional to 236,238.18, 354,106.62 and 116,125.75
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Solution
The fourth proportional to 236,238.18, 354,106.62 and 116,125.75 is: 174,065.42
Step by Step Solution
- Step 1: Write the proportion equation
236,238.18 : 354,106.62 = 116,125.75 : x - Step 2: Convert to fraction form
236,238.18/354,106.62 = 116,125.75/x - Step 3: Cross multiply
236,238.18x = 354,106.62 × 116,125.75 - Step 4: Simplify right side
236,238.18x = 41,120,897,760.00 - Step 5: Solve for x
x = 41,120,897,760.00/236,238.18 - Step 6: Final answer
x = 174,065.42
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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.