Finding the Fourth Proportional to 684,949.34, 1,027,168.58 and 235,542.98
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Solution
The fourth proportional to 684,949.34, 1,027,168.58 and 235,542.98 is: 353,226.63
Step by Step Solution
- Step 1: Write the proportion equation
684,949.34 : 1,027,168.58 = 235,542.98 : x - Step 2: Convert to fraction form
684,949.34/1,027,168.58 = 235,542.98/x - Step 3: Cross multiply
684,949.34x = 1,027,168.58 × 235,542.98 - Step 4: Simplify right side
684,949.34x = 241,942,348,295.57 - Step 5: Solve for x
x = 241,942,348,295.57/684,949.34 - Step 6: Final answer
x = 353,226.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.