Finding the Fourth Proportional to 503,901.47, 695,383.99 and 277,546.97
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Solution
The fourth proportional to 503,901.47, 695,383.99 and 277,546.97 is: 383,014.80
Step by Step Solution
- Step 1: Write the proportion equation
503,901.47 : 695,383.99 = 277,546.97 : x - Step 2: Convert to fraction form
503,901.47/695,383.99 = 277,546.97/x - Step 3: Cross multiply
503,901.47x = 695,383.99 × 277,546.97 - Step 4: Simplify right side
503,901.47x = 193,001,720,455.60 - Step 5: Solve for x
x = 193,001,720,455.60/503,901.47 - Step 6: Final answer
x = 383,014.80
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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.