Finding the Fourth Proportional to 374,571.74, 516,901.16 and 204,805.87
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Solution
The fourth proportional to 374,571.74, 516,901.16 and 204,805.87 is: 282,627.81
Step by Step Solution
- Step 1: Write the proportion equation
374,571.74 : 516,901.16 = 204,805.87 : x - Step 2: Convert to fraction form
374,571.74/516,901.16 = 204,805.87/x - Step 3: Cross multiply
374,571.74x = 516,901.16 × 204,805.87 - Step 4: Simplify right side
374,571.74x = 105,864,390,997.57 - Step 5: Solve for x
x = 105,864,390,997.57/374,571.74 - Step 6: Final answer
x = 282,627.81
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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.