Finding the Fourth Proportional to 460,379.01, 690,566.99 and 207,363.33
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Solution
The fourth proportional to 460,379.01, 690,566.99 and 207,363.33 is: 311,044.31
Step by Step Solution
- Step 1: Write the proportion equation
460,379.01 : 690,566.99 = 207,363.33 : x - Step 2: Convert to fraction form
460,379.01/690,566.99 = 207,363.33/x - Step 3: Cross multiply
460,379.01x = 690,566.99 × 207,363.33 - Step 4: Simplify right side
460,379.01x = 143,198,269,597.66 - Step 5: Solve for x
x = 143,198,269,597.66/460,379.01 - Step 6: Final answer
x = 311,044.31
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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.