Finding the Fourth Proportional to 522,347.85, 783,499.86 and 167,354.01
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Solution
The fourth proportional to 522,347.85, 783,499.86 and 167,354.01 is: 251,023.99
Step by Step Solution
- Step 1: Write the proportion equation
522,347.85 : 783,499.86 = 167,354.01 : x - Step 2: Convert to fraction form
522,347.85/783,499.86 = 167,354.01/x - Step 3: Cross multiply
522,347.85x = 783,499.86 × 167,354.01 - Step 4: Simplify right side
522,347.85x = 131,121,843,405.44 - Step 5: Solve for x
x = 131,121,843,405.44/522,347.85 - Step 6: Final answer
x = 251,023.99
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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.