Finding the Fourth Proportional to 534,266.75, 737,304.80 and 292,572.26
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Solution
The fourth proportional to 534,266.75, 737,304.80 and 292,572.26 is: 403,758.86
Step by Step Solution
- Step 1: Write the proportion equation
534,266.75 : 737,304.80 = 292,572.26 : x - Step 2: Convert to fraction form
534,266.75/737,304.80 = 292,572.26/x - Step 3: Cross multiply
534,266.75x = 737,304.80 × 292,572.26 - Step 4: Simplify right side
534,266.75x = 215,714,931,644.85 - Step 5: Solve for x
x = 215,714,931,644.85/534,266.75 - Step 6: Final answer
x = 403,758.86
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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.