Finding the Fourth Proportional to 344,601.74, 516,453.36 and 175,979.94
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Solution
The fourth proportional to 344,601.74, 516,453.36 and 175,979.94 is: 263,740.48
Step by Step Solution
- Step 1: Write the proportion equation
344,601.74 : 516,453.36 = 175,979.94 : x - Step 2: Convert to fraction form
344,601.74/516,453.36 = 175,979.94/x - Step 3: Cross multiply
344,601.74x = 516,453.36 × 175,979.94 - Step 4: Simplify right side
344,601.74x = 90,885,427,843.43 - Step 5: Solve for x
x = 90,885,427,843.43/344,601.74 - Step 6: Final answer
x = 263,740.48
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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.