Finding the Fourth Proportional to 382,802.04, 574,203.24 and 172,193.92
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Solution
The fourth proportional to 382,802.04, 574,203.24 and 172,193.92 is: 258,290.96
Step by Step Solution
- Step 1: Write the proportion equation
382,802.04 : 574,203.24 = 172,193.92 : x - Step 2: Convert to fraction form
382,802.04/574,203.24 = 172,193.92/x - Step 3: Cross multiply
382,802.04x = 574,203.24 × 172,193.92 - Step 4: Simplify right side
382,802.04x = 98,874,306,772.30 - Step 5: Solve for x
x = 98,874,306,772.30/382,802.04 - Step 6: Final answer
x = 258,290.96
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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.