Finding the Fourth Proportional to 657,450.14, 986,309.19 and 297,448.07
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Solution
The fourth proportional to 657,450.14, 986,309.19 and 297,448.07 is: 446,232.72
Step by Step Solution
- Step 1: Write the proportion equation
657,450.14 : 986,309.19 = 297,448.07 : x - Step 2: Convert to fraction form
657,450.14/986,309.19 = 297,448.07/x - Step 3: Cross multiply
657,450.14x = 986,309.19 × 297,448.07 - Step 4: Simplify right side
657,450.14x = 293,375,760,057.22 - Step 5: Solve for x
x = 293,375,760,057.22/657,450.14 - Step 6: Final answer
x = 446,232.72
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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.