Finding the Fourth Proportional to 591,425.88, 816,166.92 and 336,777.08
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Solution
The fourth proportional to 591,425.88, 816,166.92 and 336,777.08 is: 464,751.92
Step by Step Solution
- Step 1: Write the proportion equation
591,425.88 : 816,166.92 = 336,777.08 : x - Step 2: Convert to fraction form
591,425.88/816,166.92 = 336,777.08/x - Step 3: Cross multiply
591,425.88x = 816,166.92 × 336,777.08 - Step 4: Simplify right side
591,425.88x = 274,866,312,110.19 - Step 5: Solve for x
x = 274,866,312,110.19/591,425.88 - Step 6: Final answer
x = 464,751.92
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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.