Finding the Fourth Proportional to 272,846.19, 409,266.41 and 106,632.75
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Solution
The fourth proportional to 272,846.19, 409,266.41 and 106,632.75 is: 159,948.00
Step by Step Solution
- Step 1: Write the proportion equation
272,846.19 : 409,266.41 = 106,632.75 : x - Step 2: Convert to fraction form
272,846.19/409,266.41 = 106,632.75/x - Step 3: Cross multiply
272,846.19x = 409,266.41 × 106,632.75 - Step 4: Simplify right side
272,846.19x = 43,641,202,247.76 - Step 5: Solve for x
x = 43,641,202,247.76/272,846.19 - Step 6: Final answer
x = 159,948.00
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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.