Finding the Fourth Proportional to 882,781.97, 1,324,185.26 and 251,695.79
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Solution
The fourth proportional to 882,781.97, 1,324,185.26 and 251,695.79 is: 377,547.19
Step by Step Solution
- Step 1: Write the proportion equation
882,781.97 : 1,324,185.26 = 251,695.79 : x - Step 2: Convert to fraction form
882,781.97/1,324,185.26 = 251,695.79/x - Step 3: Cross multiply
882,781.97x = 1,324,185.26 × 251,695.79 - Step 4: Simplify right side
882,781.97x = 333,291,855,122.06 - Step 5: Solve for x
x = 333,291,855,122.06/882,781.97 - Step 6: Final answer
x = 377,547.19
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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.