Finding the Fourth Proportional to 569,608.99, 786,035.37 and 324,646.77
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Solution
The fourth proportional to 569,608.99, 786,035.37 and 324,646.77 is: 447,998.28
Step by Step Solution
- Step 1: Write the proportion equation
569,608.99 : 786,035.37 = 324,646.77 : x - Step 2: Convert to fraction form
569,608.99/786,035.37 = 324,646.77/x - Step 3: Cross multiply
569,608.99x = 786,035.37 × 324,646.77 - Step 4: Simplify right side
569,608.99x = 255,183,848,141.31 - Step 5: Solve for x
x = 255,183,848,141.31/569,608.99 - Step 6: Final answer
x = 447,998.28
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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.