Finding the Fourth Proportional to 693,837.80, 1,040,756.70 and 195,201.80
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Solution
The fourth proportional to 693,837.80, 1,040,756.70 and 195,201.80 is: 292,802.70
Step by Step Solution
- Step 1: Write the proportion equation
693,837.80 : 1,040,756.70 = 195,201.80 : x - Step 2: Convert to fraction form
693,837.80/1,040,756.70 = 195,201.80/x - Step 3: Cross multiply
693,837.80x = 1,040,756.70 × 195,201.80 - Step 4: Simplify right side
693,837.80x = 203,157,581,202.06 - Step 5: Solve for x
x = 203,157,581,202.06/693,837.80 - Step 6: Final answer
x = 292,802.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.