Finding the Fourth Proportional to 308,183.60, 462,232.20 and 97,842.80
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Solution
The fourth proportional to 308,183.60, 462,232.20 and 97,842.80 is: 146,750.48
Step by Step Solution
- Step 1: Write the proportion equation
308,183.60 : 462,232.20 = 97,842.80 : x - Step 2: Convert to fraction form
308,183.60/462,232.20 = 97,842.80/x - Step 3: Cross multiply
308,183.60x = 462,232.20 × 97,842.80 - Step 4: Simplify right side
308,183.60x = 45,226,092,698.16 - Step 5: Solve for x
x = 45,226,092,698.16/308,183.60 - Step 6: Final answer
x = 146,750.48
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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.