Finding the Fourth Proportional to 477,618.13, 659,118.50 and 273,664.99
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Solution
The fourth proportional to 477,618.13, 659,118.50 and 273,664.99 is: 377,660.83
Step by Step Solution
- Step 1: Write the proportion equation
477,618.13 : 659,118.50 = 273,664.99 : x - Step 2: Convert to fraction form
477,618.13/659,118.50 = 273,664.99/x - Step 3: Cross multiply
477,618.13x = 659,118.50 × 273,664.99 - Step 4: Simplify right side
477,618.13x = 180,377,657,711.32 - Step 5: Solve for x
x = 180,377,657,711.32/477,618.13 - Step 6: Final answer
x = 377,660.83
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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.