Finding the Fourth Proportional to 575,363.01, 794,341.13 and 511,524.09
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Solution
The fourth proportional to 575,363.01, 794,341.13 and 511,524.09 is: 706,205.68
Step by Step Solution
- Step 1: Write the proportion equation
575,363.01 : 794,341.13 = 511,524.09 : x - Step 2: Convert to fraction form
575,363.01/794,341.13 = 511,524.09/x - Step 3: Cross multiply
575,363.01x = 794,341.13 × 511,524.09 - Step 4: Simplify right side
575,363.01x = 406,324,623,672.82 - Step 5: Solve for x
x = 406,324,623,672.82/575,363.01 - Step 6: Final answer
x = 706,205.68
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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.