Finding the Fourth Proportional to 506,997.09, 699,655.94 and 277,553.66
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Solution
The fourth proportional to 506,997.09, 699,655.94 and 277,553.66 is: 383,024.03
Step by Step Solution
- Step 1: Write the proportion equation
506,997.09 : 699,655.94 = 277,553.66 : x - Step 2: Convert to fraction form
506,997.09/699,655.94 = 277,553.66/x - Step 3: Cross multiply
506,997.09x = 699,655.94 × 277,553.66 - Step 4: Simplify right side
506,997.09x = 194,192,066,887.74 - Step 5: Solve for x
x = 194,192,066,887.74/506,997.09 - Step 6: Final answer
x = 383,024.03
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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.