Finding the Fourth Proportional to 503,610.18, 694,957.05 and 277,250.82
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Solution
The fourth proportional to 503,610.18, 694,957.05 and 277,250.82 is: 382,592.37
Step by Step Solution
- Step 1: Write the proportion equation
503,610.18 : 694,957.05 = 277,250.82 : x - Step 2: Convert to fraction form
503,610.18/694,957.05 = 277,250.82/x - Step 3: Cross multiply
503,610.18x = 694,957.05 × 277,250.82 - Step 4: Simplify right side
503,610.18x = 192,677,411,977.28 - Step 5: Solve for x
x = 192,677,411,977.28/503,610.18 - Step 6: Final answer
x = 382,592.37
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1.5x scale
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.