Finding the Fourth Proportional to 413,524.80, 580,115.70 and 413,524.80
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Solution
The fourth proportional to 413,524.80, 580,115.70 and 413,524.80 is: 580,115.70
Step by Step Solution
- Step 1: Write the proportion equation
413,524.80 : 580,115.70 = 413,524.80 : x - Step 2: Convert to fraction form
413,524.80/580,115.70 = 413,524.80/x - Step 3: Cross multiply
413,524.80x = 580,115.70 × 413,524.80 - Step 4: Simplify right side
413,524.80x = 239,892,228,819.36 - Step 5: Solve for x
x = 239,892,228,819.36/413,524.80 - Step 6: Final answer
x = 580,115.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.