Finding the Fourth Proportional to 272,936.63, 409,467.26 and 83,423.97
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Solution
The fourth proportional to 272,936.63, 409,467.26 and 83,423.97 is: 125,155.00
Step by Step Solution
- Step 1: Write the proportion equation
272,936.63 : 409,467.26 = 83,423.97 : x - Step 2: Convert to fraction form
272,936.63/409,467.26 = 83,423.97/x - Step 3: Cross multiply
272,936.63x = 409,467.26 × 83,423.97 - Step 4: Simplify right side
272,936.63x = 34,159,384,622.78 - Step 5: Solve for x
x = 34,159,384,622.78/272,936.63 - Step 6: Final answer
x = 125,155.00
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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.