Finding the Fourth Proportional to 506,604.11, 699,108.35 and 277,159.05
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Solution
The fourth proportional to 506,604.11, 699,108.35 and 277,159.05 is: 382,476.58
Step by Step Solution
- Step 1: Write the proportion equation
506,604.11 : 699,108.35 = 277,159.05 : x - Step 2: Convert to fraction form
506,604.11/699,108.35 = 277,159.05/x - Step 3: Cross multiply
506,604.11x = 699,108.35 × 277,159.05 - Step 4: Simplify right side
506,604.11x = 193,764,204,747.27 - Step 5: Solve for x
x = 193,764,204,747.27/506,604.11 - Step 6: Final answer
x = 382,476.58
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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.