Finding the Fourth Proportional to 503,899.26, 695,380.86 and 277,544.76
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Solution
The fourth proportional to 503,899.26, 695,380.86 and 277,544.76 is: 383,011.70
Step by Step Solution
- Step 1: Write the proportion equation
503,899.26 : 695,380.86 = 277,544.76 : x - Step 2: Convert to fraction form
503,899.26/695,380.86 = 277,544.76/x - Step 3: Cross multiply
503,899.26x = 695,380.86 × 277,544.76 - Step 4: Simplify right side
503,899.26x = 192,999,313,897.29 - Step 5: Solve for x
x = 192,999,313,897.29/503,899.26 - Step 6: Final answer
x = 383,011.70
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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.