Finding the Fourth Proportional to 314,447.23, 471,604.69 and 101,234.20
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Solution
The fourth proportional to 314,447.23, 471,604.69 and 101,234.20 is: 151,830.00
Step by Step Solution
- Step 1: Write the proportion equation
314,447.23 : 471,604.69 = 101,234.20 : x - Step 2: Convert to fraction form
314,447.23/471,604.69 = 101,234.20/x - Step 3: Cross multiply
314,447.23x = 471,604.69 × 101,234.20 - Step 4: Simplify right side
314,447.23x = 47,742,523,508.40 - Step 5: Solve for x
x = 47,742,523,508.40/314,447.23 - Step 6: Final answer
x = 151,830.00
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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.