Finding the Fourth Proportional to 326,495.48, 450,539.04 and 183,227.84
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Solution
The fourth proportional to 326,495.48, 450,539.04 and 183,227.84 is: 252,840.55
Step by Step Solution
- Step 1: Write the proportion equation
326,495.48 : 450,539.04 = 183,227.84 : x - Step 2: Convert to fraction form
326,495.48/450,539.04 = 183,227.84/x - Step 3: Cross multiply
326,495.48x = 450,539.04 × 183,227.84 - Step 4: Simplify right side
326,495.48x = 82,551,295,134.87 - Step 5: Solve for x
x = 82,551,295,134.87/326,495.48 - Step 6: Final answer
x = 252,840.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.