Finding the Fourth Proportional to 888,299.40, 1,332,449.34 and 248,697.35
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Solution
The fourth proportional to 888,299.40, 1,332,449.34 and 248,697.35 is: 373,046.09
Step by Step Solution
- Step 1: Write the proportion equation
888,299.40 : 1,332,449.34 = 248,697.35 : x - Step 2: Convert to fraction form
888,299.40/1,332,449.34 = 248,697.35/x - Step 3: Cross multiply
888,299.40x = 1,332,449.34 × 248,697.35 - Step 4: Simplify right side
888,299.40x = 331,376,619,867.25 - Step 5: Solve for x
x = 331,376,619,867.25/888,299.40 - Step 6: Final answer
x = 373,046.09
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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.