Finding the Fourth Proportional to 835,202.97, 1,152,580.10 and 453,229.75
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Solution
The fourth proportional to 835,202.97, 1,152,580.10 and 453,229.75 is: 625,457.06
Step by Step Solution
- Step 1: Write the proportion equation
835,202.97 : 1,152,580.10 = 453,229.75 : x - Step 2: Convert to fraction form
835,202.97/1,152,580.10 = 453,229.75/x - Step 3: Cross multiply
835,202.97x = 1,152,580.10 × 453,229.75 - Step 4: Simplify right side
835,202.97x = 522,383,590,577.98 - Step 5: Solve for x
x = 522,383,590,577.98/835,202.97 - Step 6: Final answer
x = 625,457.06
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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.