Finding the Fourth Proportional to 234,368.98, 351,553.90 and 84,714.92
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Solution
The fourth proportional to 234,368.98, 351,553.90 and 84,714.92 is: 127,072.54
Step by Step Solution
- Step 1: Write the proportion equation
234,368.98 : 351,553.90 = 84,714.92 : x - Step 2: Convert to fraction form
234,368.98/351,553.90 = 84,714.92/x - Step 3: Cross multiply
234,368.98x = 351,553.90 × 84,714.92 - Step 4: Simplify right side
234,368.98x = 29,781,860,514.19 - Step 5: Solve for x
x = 29,781,860,514.19/234,368.98 - Step 6: Final answer
x = 127,072.54
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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.