Finding the Fourth Proportional to 534,265.75, 737,303.42 and 292,571.26
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Solution
The fourth proportional to 534,265.75, 737,303.42 and 292,571.26 is: 403,757.48
Step by Step Solution
- Step 1: Write the proportion equation
534,265.75 : 737,303.42 = 292,571.26 : x - Step 2: Convert to fraction form
534,265.75/737,303.42 = 292,571.26/x - Step 3: Cross multiply
534,265.75x = 737,303.42 × 292,571.26 - Step 4: Simplify right side
534,265.75x = 215,713,790,591.71 - Step 5: Solve for x
x = 215,713,790,591.71/534,265.75 - Step 6: Final answer
x = 403,757.48
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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.