Finding the Fourth Proportional to 801,090.36, 1,201,591.80 and 202,051.80
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Solution
The fourth proportional to 801,090.36, 1,201,591.80 and 202,051.80 is: 303,066.67
Step by Step Solution
- Step 1: Write the proportion equation
801,090.36 : 1,201,591.80 = 202,051.80 : x - Step 2: Convert to fraction form
801,090.36/1,201,591.80 = 202,051.80/x - Step 3: Cross multiply
801,090.36x = 1,201,591.80 × 202,051.80 - Step 4: Simplify right side
801,090.36x = 242,783,786,055.24 - Step 5: Solve for x
x = 242,783,786,055.24/801,090.36 - Step 6: Final answer
x = 303,066.67
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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.