Finding the Fourth Proportional to 534,215.46, 737,217.21 and 292,497.97
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Solution
The fourth proportional to 534,215.46, 737,217.21 and 292,497.97 is: 403,647.12
Step by Step Solution
- Step 1: Write the proportion equation
534,215.46 : 737,217.21 = 292,497.97 : x - Step 2: Convert to fraction form
534,215.46/737,217.21 = 292,497.97/x - Step 3: Cross multiply
534,215.46x = 737,217.21 × 292,497.97 - Step 4: Simplify right side
534,215.46x = 215,634,532,225.49 - Step 5: Solve for x
x = 215,634,532,225.49/534,215.46 - Step 6: Final answer
x = 403,647.12
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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.