Finding the Fourth Proportional to 297,757.44, 446,641.92 and 139,898.88
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Solution
The fourth proportional to 297,757.44, 446,641.92 and 139,898.88 is: 209,851.03
Step by Step Solution
- Step 1: Write the proportion equation
297,757.44 : 446,641.92 = 139,898.88 : x - Step 2: Convert to fraction form
297,757.44/446,641.92 = 139,898.88/x - Step 3: Cross multiply
297,757.44x = 446,641.92 × 139,898.88 - Step 4: Simplify right side
297,757.44x = 62,484,704,369.05 - Step 5: Solve for x
x = 62,484,704,369.05/297,757.44 - Step 6: Final answer
x = 209,851.03
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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.