Finding the Fourth Proportional to 364,540.15, 546,808.74 and 98,327.62
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Solution
The fourth proportional to 364,540.15, 546,808.74 and 98,327.62 is: 147,491.03
Step by Step Solution
- Step 1: Write the proportion equation
364,540.15 : 546,808.74 = 98,327.62 : x - Step 2: Convert to fraction form
364,540.15/546,808.74 = 98,327.62/x - Step 3: Cross multiply
364,540.15x = 546,808.74 × 98,327.62 - Step 4: Simplify right side
364,540.15x = 53,766,401,999.40 - Step 5: Solve for x
x = 53,766,401,999.40/364,540.15 - Step 6: Final answer
x = 147,491.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.