Finding the Fourth Proportional to 504,199.40, 695,762.28 and 277,844.84
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Solution
The fourth proportional to 504,199.40, 695,762.28 and 277,844.84 is: 383,407.75
Step by Step Solution
- Step 1: Write the proportion equation
504,199.40 : 695,762.28 = 277,844.84 : x - Step 2: Convert to fraction form
504,199.40/695,762.28 = 277,844.84/x - Step 3: Cross multiply
504,199.40x = 695,762.28 × 277,844.84 - Step 4: Simplify right side
504,199.40x = 193,313,959,364.64 - Step 5: Solve for x
x = 193,313,959,364.64/504,199.40 - Step 6: Final answer
x = 383,407.75
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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.