Finding the Fourth Proportional to 322,575.16, 483,942.12 and 112,214.92
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Solution
The fourth proportional to 322,575.16, 483,942.12 and 112,214.92 is: 168,349.99
Step by Step Solution
- Step 1: Write the proportion equation
322,575.16 : 483,942.12 = 112,214.92 : x - Step 2: Convert to fraction form
322,575.16/483,942.12 = 112,214.92/x - Step 3: Cross multiply
322,575.16x = 483,942.12 × 112,214.92 - Step 4: Simplify right side
322,575.16x = 54,305,526,280.43 - Step 5: Solve for x
x = 54,305,526,280.43/322,575.16 - Step 6: Final answer
x = 168,349.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.