Finding the Fourth Proportional to 591,269.44, 815,952.57 and 336,620.62
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Solution
The fourth proportional to 591,269.44, 815,952.57 and 336,620.62 is: 464,536.88
Step by Step Solution
- Step 1: Write the proportion equation
591,269.44 : 815,952.57 = 336,620.62 : x - Step 2: Convert to fraction form
591,269.44/815,952.57 = 336,620.62/x - Step 3: Cross multiply
591,269.44x = 815,952.57 × 336,620.62 - Step 4: Simplify right side
591,269.44x = 274,666,460,003.99 - Step 5: Solve for x
x = 274,666,460,003.99/591,269.44 - Step 6: Final answer
x = 464,536.88
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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.