Finding the Fourth Proportional to 272,532.41, 408,853.29 and 94,991.75
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Solution
The fourth proportional to 272,532.41, 408,853.29 and 94,991.75 is: 142,506.68
Step by Step Solution
- Step 1: Write the proportion equation
272,532.41 : 408,853.29 = 94,991.75 : x - Step 2: Convert to fraction form
272,532.41/408,853.29 = 94,991.75/x - Step 3: Cross multiply
272,532.41x = 408,853.29 × 94,991.75 - Step 4: Simplify right side
272,532.41x = 38,837,689,510.36 - Step 5: Solve for x
x = 38,837,689,510.36/272,532.41 - Step 6: Final answer
x = 142,506.68
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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.