Finding the Fourth Proportional to 244,197.81, 336,885.64 and 147,347.65
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Solution
The fourth proportional to 244,197.81, 336,885.64 and 147,347.65 is: 203,274.98
Step by Step Solution
- Step 1: Write the proportion equation
244,197.81 : 336,885.64 = 147,347.65 : x - Step 2: Convert to fraction form
244,197.81/336,885.64 = 147,347.65/x - Step 3: Cross multiply
244,197.81x = 336,885.64 × 147,347.65 - Step 4: Simplify right side
244,197.81x = 49,639,305,760.07 - Step 5: Solve for x
x = 49,639,305,760.07/244,197.81 - Step 6: Final answer
x = 203,274.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.