Finding the Fourth Proportional to 534,377.07, 737,440.61 and 292,674.84
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Solution
The fourth proportional to 534,377.07, 737,440.61 and 292,674.84 is: 403,891.42
Step by Step Solution
- Step 1: Write the proportion equation
534,377.07 : 737,440.61 = 292,674.84 : x - Step 2: Convert to fraction form
534,377.07/737,440.61 = 292,674.84/x - Step 3: Cross multiply
534,377.07x = 737,440.61 × 292,674.84 - Step 4: Simplify right side
534,377.07x = 215,830,312,541.25 - Step 5: Solve for x
x = 215,830,312,541.25/534,377.07 - Step 6: Final answer
x = 403,891.42
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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.