Finding the Fourth Proportional to 396,888.44, 595,242.96 and 183,539.53
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Solution
The fourth proportional to 396,888.44, 595,242.96 and 183,539.53 is: 275,267.81
Step by Step Solution
- Step 1: Write the proportion equation
396,888.44 : 595,242.96 = 183,539.53 : x - Step 2: Convert to fraction form
396,888.44/595,242.96 = 183,539.53/x - Step 3: Cross multiply
396,888.44x = 595,242.96 × 183,539.53 - Step 4: Simplify right side
396,888.44x = 109,250,611,167.25 - Step 5: Solve for x
x = 109,250,611,167.25/396,888.44 - Step 6: Final answer
x = 275,267.81
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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.