Finding the Fourth Proportional to 534,125.10, 737,091.36 and 292,407.60
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Solution
The fourth proportional to 534,125.10, 737,091.36 and 292,407.60 is: 403,521.79
Step by Step Solution
- Step 1: Write the proportion equation
534,125.10 : 737,091.36 = 292,407.60 : x - Step 2: Convert to fraction form
534,125.10/737,091.36 = 292,407.60/x - Step 3: Cross multiply
534,125.10x = 737,091.36 × 292,407.60 - Step 4: Simplify right side
534,125.10x = 215,531,115,558.34 - Step 5: Solve for x
x = 215,531,115,558.34/534,125.10 - Step 6: Final answer
x = 403,521.79
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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.