Finding the Fourth Proportional to 483,214.87, 667,170.12 and 302,008.26
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Solution
The fourth proportional to 483,214.87, 667,170.12 and 302,008.26 is: 416,979.90
Step by Step Solution
- Step 1: Write the proportion equation
483,214.87 : 667,170.12 = 302,008.26 : x - Step 2: Convert to fraction form
483,214.87/667,170.12 = 302,008.26/x - Step 3: Cross multiply
483,214.87x = 667,170.12 × 302,008.26 - Step 4: Simplify right side
483,214.87x = 201,490,887,065.19 - Step 5: Solve for x
x = 201,490,887,065.19/483,214.87 - Step 6: Final answer
x = 416,979.90
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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.