Finding the Fourth Proportional to 361,502.55, 498,873.57 and 200,367.99
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Solution
The fourth proportional to 361,502.55, 498,873.57 and 200,367.99 is: 276,507.85
Step by Step Solution
- Step 1: Write the proportion equation
361,502.55 : 498,873.57 = 200,367.99 : x - Step 2: Convert to fraction form
361,502.55/498,873.57 = 200,367.99/x - Step 3: Cross multiply
361,502.55x = 498,873.57 × 200,367.99 - Step 4: Simplify right side
361,502.55x = 99,958,294,485.02 - Step 5: Solve for x
x = 99,958,294,485.02/361,502.55 - Step 6: Final answer
x = 276,507.85
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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.