Finding the Fourth Proportional to 534,467.36, 737,565.24 and 292,753.96
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Solution
The fourth proportional to 534,467.36, 737,565.24 and 292,753.96 is: 404,000.62
Step by Step Solution
- Step 1: Write the proportion equation
534,467.36 : 737,565.24 = 292,753.96 : x - Step 2: Convert to fraction form
534,467.36/737,565.24 = 292,753.96/x - Step 3: Cross multiply
534,467.36x = 737,565.24 × 292,753.96 - Step 4: Simplify right side
534,467.36x = 215,925,144,768.35 - Step 5: Solve for x
x = 215,925,144,768.35/534,467.36 - Step 6: Final answer
x = 404,000.62
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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.