Finding the Fourth Proportional to 244,144.81, 336,953.97 and 176,381.02
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Solution
The fourth proportional to 244,144.81, 336,953.97 and 176,381.02 is: 243,430.47
Step by Step Solution
- Step 1: Write the proportion equation
244,144.81 : 336,953.97 = 176,381.02 : x - Step 2: Convert to fraction form
244,144.81/336,953.97 = 176,381.02/x - Step 3: Cross multiply
244,144.81x = 336,953.97 × 176,381.02 - Step 4: Simplify right side
244,144.81x = 59,432,284,921.65 - Step 5: Solve for x
x = 59,432,284,921.65/244,144.81 - Step 6: Final answer
x = 243,430.47
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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.