Finding the Fourth Proportional to 195,657.15, 293,617.25 and 69,296.94
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Solution
The fourth proportional to 195,657.15, 293,617.25 and 69,296.94 is: 103,991.99
Step by Step Solution
- Step 1: Write the proportion equation
195,657.15 : 293,617.25 = 69,296.94 : x - Step 2: Convert to fraction form
195,657.15/293,617.25 = 69,296.94/x - Step 3: Cross multiply
195,657.15x = 293,617.25 × 69,296.94 - Step 4: Simplify right side
195,657.15x = 20,346,776,609.73 - Step 5: Solve for x
x = 20,346,776,609.73/195,657.15 - Step 6: Final answer
x = 103,991.99
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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.