Finding the Fourth Proportional to 607,609.23, 838,571.99 and 366,013.77
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Solution
The fourth proportional to 607,609.23, 838,571.99 and 366,013.77 is: 505,141.92
Step by Step Solution
- Step 1: Write the proportion equation
607,609.23 : 838,571.99 = 366,013.77 : x - Step 2: Convert to fraction form
607,609.23/838,571.99 = 366,013.77/x - Step 3: Cross multiply
607,609.23x = 838,571.99 × 366,013.77 - Step 4: Simplify right side
607,609.23x = 306,928,893,646.23 - Step 5: Solve for x
x = 306,928,893,646.23/607,609.23 - Step 6: Final answer
x = 505,141.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.