Finding the Fourth Proportional to 504,237.76, 695,848.12 and 277,883.26
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Solution
The fourth proportional to 504,237.76, 695,848.12 and 277,883.26 is: 383,478.90
Step by Step Solution
- Step 1: Write the proportion equation
504,237.76 : 695,848.12 = 277,883.26 : x - Step 2: Convert to fraction form
504,237.76/695,848.12 = 277,883.26/x - Step 3: Cross multiply
504,237.76x = 695,848.12 × 277,883.26 - Step 4: Simplify right side
504,237.76x = 193,364,541,616.14 - Step 5: Solve for x
x = 193,364,541,616.14/504,237.76 - Step 6: Final answer
x = 383,478.90
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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.