Finding the Fourth Proportional to 382,801.80, 574,202.70 and 264,703.80
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Solution
The fourth proportional to 382,801.80, 574,202.70 and 264,703.80 is: 397,055.70
Step by Step Solution
- Step 1: Write the proportion equation
382,801.80 : 574,202.70 = 264,703.80 : x - Step 2: Convert to fraction form
382,801.80/574,202.70 = 264,703.80/x - Step 3: Cross multiply
382,801.80x = 574,202.70 × 264,703.80 - Step 4: Simplify right side
382,801.80x = 151,993,636,660.26 - Step 5: Solve for x
x = 151,993,636,660.26/382,801.80 - Step 6: Final answer
x = 397,055.70
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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.