Finding the Fourth Proportional to 363,661.92, 501,817.68 and 202,510.80
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Solution
The fourth proportional to 363,661.92, 501,817.68 and 202,510.80 is: 279,444.99
Step by Step Solution
- Step 1: Write the proportion equation
363,661.92 : 501,817.68 = 202,510.80 : x - Step 2: Convert to fraction form
363,661.92/501,817.68 = 202,510.80/x - Step 3: Cross multiply
363,661.92x = 501,817.68 × 202,510.80 - Step 4: Simplify right side
363,661.92x = 101,623,499,830.94 - Step 5: Solve for x
x = 101,623,499,830.94/363,661.92 - Step 6: Final answer
x = 279,444.99
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1.5x scale
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.