Finding the Fourth Proportional to 244,278.21, 365,875.97 and 187,701.87
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Solution
The fourth proportional to 244,278.21, 365,875.97 and 187,701.87 is: 281,136.83
Step by Step Solution
- Step 1: Write the proportion equation
244,278.21 : 365,875.97 = 187,701.87 : x - Step 2: Convert to fraction form
244,278.21/365,875.97 = 187,701.87/x - Step 3: Cross multiply
244,278.21x = 365,875.97 × 187,701.87 - Step 4: Simplify right side
244,278.21x = 68,675,602,818.55 - Step 5: Solve for x
x = 68,675,602,818.55/244,278.21 - Step 6: Final answer
x = 281,136.83
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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.