Finding the Fourth Proportional to 236,804.20, 354,958.18 and 110,340.18
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Solution
The fourth proportional to 236,804.20, 354,958.18 and 110,340.18 is: 165,394.66
Step by Step Solution
- Step 1: Write the proportion equation
236,804.20 : 354,958.18 = 110,340.18 : x - Step 2: Convert to fraction form
236,804.20/354,958.18 = 110,340.18/x - Step 3: Cross multiply
236,804.20x = 354,958.18 × 110,340.18 - Step 4: Simplify right side
236,804.20x = 39,166,149,473.67 - Step 5: Solve for x
x = 39,166,149,473.67/236,804.20 - Step 6: Final answer
x = 165,394.66
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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.