Finding the Fourth Proportional to 673,364.97, 1,010,207.84 and 252,644.49
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Solution
The fourth proportional to 673,364.97, 1,010,207.84 and 252,644.49 is: 379,026.91
Step by Step Solution
- Step 1: Write the proportion equation
673,364.97 : 1,010,207.84 = 252,644.49 : x - Step 2: Convert to fraction form
673,364.97/1,010,207.84 = 252,644.49/x - Step 3: Cross multiply
673,364.97x = 1,010,207.84 × 252,644.49 - Step 4: Simplify right side
673,364.97x = 255,223,443,267.58 - Step 5: Solve for x
x = 255,223,443,267.58/673,364.97 - Step 6: Final answer
x = 379,026.91
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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.