Finding the Fourth Proportional to 308,416.12, 462,380.36 and 202,460.02
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Solution
The fourth proportional to 308,416.12, 462,380.36 and 202,460.02 is: 303,529.97
Step by Step Solution
- Step 1: Write the proportion equation
308,416.12 : 462,380.36 = 202,460.02 : x - Step 2: Convert to fraction form
308,416.12/462,380.36 = 202,460.02/x - Step 3: Cross multiply
308,416.12x = 462,380.36 × 202,460.02 - Step 4: Simplify right side
308,416.12x = 93,613,536,933.21 - Step 5: Solve for x
x = 93,613,536,933.21/308,416.12 - Step 6: Final answer
x = 303,529.97
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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.