Finding the Fourth Proportional to 657,305.82, 986,015.18 and 230,804.99
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Solution
The fourth proportional to 657,305.82, 986,015.18 and 230,804.99 is: 346,227.31
Step by Step Solution
- Step 1: Write the proportion equation
657,305.82 : 986,015.18 = 230,804.99 : x - Step 2: Convert to fraction form
657,305.82/986,015.18 = 230,804.99/x - Step 3: Cross multiply
657,305.82x = 986,015.18 × 230,804.99 - Step 4: Simplify right side
657,305.82x = 227,577,223,759.75 - Step 5: Solve for x
x = 227,577,223,759.75/657,305.82 - Step 6: Final answer
x = 346,227.31
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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.