Finding the Fourth Proportional to 413,087.24, 570,245.43 and 252,006.49
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Solution
The fourth proportional to 413,087.24, 570,245.43 and 252,006.49 is: 347,881.84
Step by Step Solution
- Step 1: Write the proportion equation
413,087.24 : 570,245.43 = 252,006.49 : x - Step 2: Convert to fraction form
413,087.24/570,245.43 = 252,006.49/x - Step 3: Cross multiply
413,087.24x = 570,245.43 × 252,006.49 - Step 4: Simplify right side
413,087.24x = 143,705,550,910.67 - Step 5: Solve for x
x = 143,705,550,910.67/413,087.24 - Step 6: Final answer
x = 347,881.84
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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.