Finding the Fourth Proportional to 363,606.18, 545,409.50 and 174,021.99
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Solution
The fourth proportional to 363,606.18, 545,409.50 and 174,021.99 is: 261,033.09
Step by Step Solution
- Step 1: Write the proportion equation
363,606.18 : 545,409.50 = 174,021.99 : x - Step 2: Convert to fraction form
363,606.18/545,409.50 = 174,021.99/x - Step 3: Cross multiply
363,606.18x = 545,409.50 × 174,021.99 - Step 4: Simplify right side
363,606.18x = 94,913,245,684.80 - Step 5: Solve for x
x = 94,913,245,684.80/363,606.18 - Step 6: Final answer
x = 261,033.09
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1.5x scale
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.