Finding the Fourth Proportional to 503,360.68, 694,637.84 and 277,006.18
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Solution
The fourth proportional to 503,360.68, 694,637.84 and 277,006.18 is: 382,268.58
Step by Step Solution
- Step 1: Write the proportion equation
503,360.68 : 694,637.84 = 277,006.18 : x - Step 2: Convert to fraction form
503,360.68/694,637.84 = 277,006.18/x - Step 3: Cross multiply
503,360.68x = 694,637.84 × 277,006.18 - Step 4: Simplify right side
503,360.68x = 192,418,974,541.85 - Step 5: Solve for x
x = 192,418,974,541.85/503,360.68 - Step 6: Final answer
x = 382,268.58
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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.