Finding the Fourth Proportional to 479,564.97, 661,805.11 and 264,705.13
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Solution
The fourth proportional to 479,564.97, 661,805.11 and 264,705.13 is: 365,296.09
Step by Step Solution
- Step 1: Write the proportion equation
479,564.97 : 661,805.11 = 264,705.13 : x - Step 2: Convert to fraction form
479,564.97/661,805.11 = 264,705.13/x - Step 3: Cross multiply
479,564.97x = 661,805.11 × 264,705.13 - Step 4: Simplify right side
479,564.97x = 175,183,207,677.21 - Step 5: Solve for x
x = 175,183,207,677.21/479,564.97 - Step 6: Final answer
x = 365,296.09
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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.