Finding the Fourth Proportional to 344,015.28, 514,687.68 and 301,576.08
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Solution
The fourth proportional to 344,015.28, 514,687.68 and 301,576.08 is: 451,193.60
Step by Step Solution
- Step 1: Write the proportion equation
344,015.28 : 514,687.68 = 301,576.08 : x - Step 2: Convert to fraction form
344,015.28/514,687.68 = 301,576.08/x - Step 3: Cross multiply
344,015.28x = 514,687.68 × 301,576.08 - Step 4: Simplify right side
344,015.28x = 155,217,492,958.69 - Step 5: Solve for x
x = 155,217,492,958.69/344,015.28 - Step 6: Final answer
x = 451,193.60
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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.