Finding the Fourth Proportional to 599,259.89, 825,909.25 and 453,716.99
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Solution
The fourth proportional to 599,259.89, 825,909.25 and 453,716.99 is: 625,319.77
Step by Step Solution
- Step 1: Write the proportion equation
599,259.89 : 825,909.25 = 453,716.99 : x - Step 2: Convert to fraction form
599,259.89/825,909.25 = 453,716.99/x - Step 3: Cross multiply
599,259.89x = 825,909.25 × 453,716.99 - Step 4: Simplify right side
599,259.89x = 374,729,058,923.16 - Step 5: Solve for x
x = 374,729,058,923.16/599,259.89 - Step 6: Final answer
x = 625,319.77
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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.