Finding the Fourth Proportional to 503,301.93, 694,291.99 and 299,207.68
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Solution
The fourth proportional to 503,301.93, 694,291.99 and 299,207.68 is: 412,749.25
Step by Step Solution
- Step 1: Write the proportion equation
503,301.93 : 694,291.99 = 299,207.68 : x - Step 2: Convert to fraction form
503,301.93/694,291.99 = 299,207.68/x - Step 3: Cross multiply
503,301.93x = 694,291.99 × 299,207.68 - Step 4: Simplify right side
503,301.93x = 207,737,493,647.75 - Step 5: Solve for x
x = 207,737,493,647.75/503,301.93 - Step 6: Final answer
x = 412,749.25
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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.