Finding the Fourth Proportional to 623,874.57, 860,949.49 and 337,394.65
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Solution
The fourth proportional to 623,874.57, 860,949.49 and 337,394.65 is: 465,606.01
Step by Step Solution
- Step 1: Write the proportion equation
623,874.57 : 860,949.49 = 337,394.65 : x - Step 2: Convert to fraction form
623,874.57/860,949.49 = 337,394.65/x - Step 3: Cross multiply
623,874.57x = 860,949.49 × 337,394.65 - Step 4: Simplify right side
623,874.57x = 290,479,750,159.26 - Step 5: Solve for x
x = 290,479,750,159.26/623,874.57 - Step 6: Final answer
x = 465,606.01
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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.