Finding the Fourth Proportional to 504,007.18, 695,529.60 and 277,652.68
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Solution
The fourth proportional to 504,007.18, 695,529.60 and 277,652.68 is: 383,160.53
Step by Step Solution
- Step 1: Write the proportion equation
504,007.18 : 695,529.60 = 277,652.68 : x - Step 2: Convert to fraction form
504,007.18/695,529.60 = 277,652.68/x - Step 3: Cross multiply
504,007.18x = 695,529.60 × 277,652.68 - Step 4: Simplify right side
504,007.18x = 193,115,656,241.10 - Step 5: Solve for x
x = 193,115,656,241.10/504,007.18 - Step 6: Final answer
x = 383,160.53
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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.