Finding the Fourth Proportional to 504,069.44, 695,615.42 and 277,714.94
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Solution
The fourth proportional to 504,069.44, 695,615.42 and 277,714.94 is: 383,246.39
Step by Step Solution
- Step 1: Write the proportion equation
504,069.44 : 695,615.42 = 277,714.94 : x - Step 2: Convert to fraction form
504,069.44/695,615.42 = 277,714.94/x - Step 3: Cross multiply
504,069.44x = 695,615.42 × 277,714.94 - Step 4: Simplify right side
504,069.44x = 193,182,791,844.59 - Step 5: Solve for x
x = 193,182,791,844.59/504,069.44 - Step 6: Final answer
x = 383,246.39
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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.