Finding the Fourth Proportional to 457,576.53, 686,552.91 and 201,277.14
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Solution
The fourth proportional to 457,576.53, 686,552.91 and 201,277.14 is: 301,998.46
Step by Step Solution
- Step 1: Write the proportion equation
457,576.53 : 686,552.91 = 201,277.14 : x - Step 2: Convert to fraction form
457,576.53/686,552.91 = 201,277.14/x - Step 3: Cross multiply
457,576.53x = 686,552.91 × 201,277.14 - Step 4: Simplify right side
457,576.53x = 138,187,406,183.48 - Step 5: Solve for x
x = 138,187,406,183.48/457,576.53 - Step 6: Final answer
x = 301,998.46
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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.