Finding the Fourth Proportional to 633,576.08, 950,505.96 and 212,840.48
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Solution
The fourth proportional to 633,576.08, 950,505.96 and 212,840.48 is: 319,308.37
Step by Step Solution
- Step 1: Write the proportion equation
633,576.08 : 950,505.96 = 212,840.48 : x - Step 2: Convert to fraction form
633,576.08/950,505.96 = 212,840.48/x - Step 3: Cross multiply
633,576.08x = 950,505.96 × 212,840.48 - Step 4: Simplify right side
633,576.08x = 202,306,144,769.26 - Step 5: Solve for x
x = 202,306,144,769.26/633,576.08 - Step 6: Final answer
x = 319,308.37
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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.