Finding the Fourth Proportional to 503,369.48, 694,649.63 and 277,014.98
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Solution
The fourth proportional to 503,369.48, 694,649.63 and 277,014.98 is: 382,280.53
Step by Step Solution
- Step 1: Write the proportion equation
503,369.48 : 694,649.63 = 277,014.98 : x - Step 2: Convert to fraction form
503,369.48/694,649.63 = 277,014.98/x - Step 3: Cross multiply
503,369.48x = 694,649.63 × 277,014.98 - Step 4: Simplify right side
503,369.48x = 192,428,348,503.13 - Step 5: Solve for x
x = 192,428,348,503.13/503,369.48 - Step 6: Final answer
x = 382,280.53
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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.