Finding the Fourth Proportional to 794,364.05, 1,191,535.69 and 195,330.40
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Solution
The fourth proportional to 794,364.05, 1,191,535.69 and 195,330.40 is: 292,993.04
Step by Step Solution
- Step 1: Write the proportion equation
794,364.05 : 1,191,535.69 = 195,330.40 : x - Step 2: Convert to fraction form
794,364.05/1,191,535.69 = 195,330.40/x - Step 3: Cross multiply
794,364.05x = 1,191,535.69 × 195,330.40 - Step 4: Simplify right side
794,364.05x = 232,743,138,295.92 - Step 5: Solve for x
x = 232,743,138,295.92/794,364.05 - Step 6: Final answer
x = 292,993.04
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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.