Finding the Fourth Proportional to 560,605.76, 773,366.86 and 366,928.21
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Solution
The fourth proportional to 560,605.76, 773,366.86 and 366,928.21 is: 506,184.80
Step by Step Solution
- Step 1: Write the proportion equation
560,605.76 : 773,366.86 = 366,928.21 : x - Step 2: Convert to fraction form
560,605.76/773,366.86 = 366,928.21/x - Step 3: Cross multiply
560,605.76x = 773,366.86 × 366,928.21 - Step 4: Simplify right side
560,605.76x = 283,770,114,762.38 - Step 5: Solve for x
x = 283,770,114,762.38/560,605.76 - Step 6: Final answer
x = 506,184.80
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1.5x scale
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.