Finding the Fourth Proportional to 374,346.85, 516,598.94 and 204,580.99
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Solution
The fourth proportional to 374,346.85, 516,598.94 and 204,580.99 is: 282,321.92
Step by Step Solution
- Step 1: Write the proportion equation
374,346.85 : 516,598.94 = 204,580.99 : x - Step 2: Convert to fraction form
374,346.85/516,598.94 = 204,580.99/x - Step 3: Cross multiply
374,346.85x = 516,598.94 × 204,580.99 - Step 4: Simplify right side
374,346.85x = 105,686,322,578.15 - Step 5: Solve for x
x = 105,686,322,578.15/374,346.85 - Step 6: Final answer
x = 282,321.92
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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.