Finding the Fourth Proportional to 503,360.62, 694,637.76 and 277,006.12
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Solution
The fourth proportional to 503,360.62, 694,637.76 and 277,006.12 is: 382,268.50
Step by Step Solution
- Step 1: Write the proportion equation
503,360.62 : 694,637.76 = 277,006.12 : x - Step 2: Convert to fraction form
503,360.62/694,637.76 = 277,006.12/x - Step 3: Cross multiply
503,360.62x = 694,637.76 × 277,006.12 - Step 4: Simplify right side
503,360.62x = 192,418,909,318.06 - Step 5: Solve for x
x = 192,418,909,318.06/503,360.62 - Step 6: Final answer
x = 382,268.50
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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.