Finding the Fourth Proportional to 506,776.66, 699,340.86 and 277,332.94
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Solution
The fourth proportional to 506,776.66, 699,340.86 and 277,332.94 is: 382,713.48
Step by Step Solution
- Step 1: Write the proportion equation
506,776.66 : 699,340.86 = 277,332.94 : x - Step 2: Convert to fraction form
506,776.66/699,340.86 = 277,332.94/x - Step 3: Cross multiply
506,776.66x = 699,340.86 × 277,332.94 - Step 4: Simplify right side
506,776.66x = 193,950,256,765.93 - Step 5: Solve for x
x = 193,950,256,765.93/506,776.66 - Step 6: Final answer
x = 382,713.48
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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.