Finding the Fourth Proportional to 344,351.92, 516,232.02 and 119,683.18
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Solution
The fourth proportional to 344,351.92, 516,232.02 and 119,683.18 is: 179,421.94
Step by Step Solution
- Step 1: Write the proportion equation
344,351.92 : 516,232.02 = 119,683.18 : x - Step 2: Convert to fraction form
344,351.92/516,232.02 = 119,683.18/x - Step 3: Cross multiply
344,351.92x = 516,232.02 × 119,683.18 - Step 4: Simplify right side
344,351.92x = 61,784,289,771.42 - Step 5: Solve for x
x = 61,784,289,771.42/344,351.92 - Step 6: Final answer
x = 179,421.94
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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.