Finding the Fourth Proportional to 504,078.58, 695,628.06 and 277,724.08
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Solution
The fourth proportional to 504,078.58, 695,628.06 and 277,724.08 is: 383,259.02
Step by Step Solution
- Step 1: Write the proportion equation
504,078.58 : 695,628.06 = 277,724.08 : x - Step 2: Convert to fraction form
504,078.58/695,628.06 = 277,724.08/x - Step 3: Cross multiply
504,078.58x = 695,628.06 × 277,724.08 - Step 4: Simplify right side
504,078.58x = 193,192,662,985.69 - Step 5: Solve for x
x = 193,192,662,985.69/504,078.58 - Step 6: Final answer
x = 383,259.02
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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.