Finding the Fourth Proportional to 189,207.16, 283,832.70 and 62,858.68
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Solution
The fourth proportional to 189,207.16, 283,832.70 and 62,858.68 is: 94,295.32
Step by Step Solution
- Step 1: Write the proportion equation
189,207.16 : 283,832.70 = 62,858.68 : x - Step 2: Convert to fraction form
189,207.16/283,832.70 = 62,858.68/x - Step 3: Cross multiply
189,207.16x = 283,832.70 × 62,858.68 - Step 4: Simplify right side
189,207.16x = 17,841,348,862.84 - Step 5: Solve for x
x = 17,841,348,862.84/189,207.16 - Step 6: Final answer
x = 94,295.32
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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.