Finding the Fourth Proportional to 441,979.74, 662,759.57 and 202,023.32
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Solution
The fourth proportional to 441,979.74, 662,759.57 and 202,023.32 is: 302,938.96
Step by Step Solution
- Step 1: Write the proportion equation
441,979.74 : 662,759.57 = 202,023.32 : x - Step 2: Convert to fraction form
441,979.74/662,759.57 = 202,023.32/x - Step 3: Cross multiply
441,979.74x = 662,759.57 × 202,023.32 - Step 4: Simplify right side
441,979.74x = 133,892,884,748.05 - Step 5: Solve for x
x = 133,892,884,748.05/441,979.74 - Step 6: Final answer
x = 302,938.96
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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.