Finding the Fourth Proportional to 196,017.77, 293,798.84 and 89,241.14
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Solution
The fourth proportional to 196,017.77, 293,798.84 and 89,241.14 is: 133,757.99
Step by Step Solution
- Step 1: Write the proportion equation
196,017.77 : 293,798.84 = 89,241.14 : x - Step 2: Convert to fraction form
196,017.77/293,798.84 = 89,241.14/x - Step 3: Cross multiply
196,017.77x = 293,798.84 × 89,241.14 - Step 4: Simplify right side
196,017.77x = 26,218,941,497.08 - Step 5: Solve for x
x = 26,218,941,497.08/196,017.77 - Step 6: Final answer
x = 133,757.99
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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.