Finding the Fourth Proportional to 544,234.86, 751,053.08 and 299,229.96
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Solution
The fourth proportional to 544,234.86, 751,053.08 and 299,229.96 is: 412,942.28
Step by Step Solution
- Step 1: Write the proportion equation
544,234.86 : 751,053.08 = 299,229.96 : x - Step 2: Convert to fraction form
544,234.86/751,053.08 = 299,229.96/x - Step 3: Cross multiply
544,234.86x = 751,053.08 × 299,229.96 - Step 4: Simplify right side
544,234.86x = 224,737,581,590.13 - Step 5: Solve for x
x = 224,737,581,590.13/544,234.86 - Step 6: Final answer
x = 412,942.28
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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.