Finding the Fourth Proportional to 189,035.20, 283,577.10 and 94,313.80
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Solution
The fourth proportional to 189,035.20, 283,577.10 and 94,313.80 is: 141,482.82
Step by Step Solution
- Step 1: Write the proportion equation
189,035.20 : 283,577.10 = 94,313.80 : x - Step 2: Convert to fraction form
189,035.20/283,577.10 = 94,313.80/x - Step 3: Cross multiply
189,035.20x = 283,577.10 × 94,313.80 - Step 4: Simplify right side
189,035.20x = 26,745,233,893.98 - Step 5: Solve for x
x = 26,745,233,893.98/189,035.20 - Step 6: Final answer
x = 141,482.82
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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.