Finding the Fourth Proportional to 794,157.98, 1,191,226.70 and 195,121.94
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Solution
The fourth proportional to 794,157.98, 1,191,226.70 and 195,121.94 is: 292,680.39
Step by Step Solution
- Step 1: Write the proportion equation
794,157.98 : 1,191,226.70 = 195,121.94 : x - Step 2: Convert to fraction form
794,157.98/1,191,226.70 = 195,121.94/x - Step 3: Cross multiply
794,157.98x = 1,191,226.70 × 195,121.94 - Step 4: Simplify right side
794,157.98x = 232,434,464,683.80 - Step 5: Solve for x
x = 232,434,464,683.80/794,157.98 - Step 6: Final answer
x = 292,680.39
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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.