Finding the Fourth Proportional to 328,245.24, 492,393.26 and 125,938.19
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Solution
The fourth proportional to 328,245.24, 492,393.26 and 125,938.19 is: 188,917.03
Step by Step Solution
- Step 1: Write the proportion equation
328,245.24 : 492,393.26 = 125,938.19 : x - Step 2: Convert to fraction form
328,245.24/492,393.26 = 125,938.19/x - Step 3: Cross multiply
328,245.24x = 492,393.26 × 125,938.19 - Step 4: Simplify right side
328,245.24x = 62,011,117,478.43 - Step 5: Solve for x
x = 62,011,117,478.43/328,245.24 - Step 6: Final answer
x = 188,917.03
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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.