Finding the Fourth Proportional to 593,558.68, 819,093.18 and 338,860.12
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Solution
The fourth proportional to 593,558.68, 819,093.18 and 338,860.12 is: 467,616.80
Step by Step Solution
- Step 1: Write the proportion equation
593,558.68 : 819,093.18 = 338,860.12 : x - Step 2: Convert to fraction form
593,558.68/819,093.18 = 338,860.12/x - Step 3: Cross multiply
593,558.68x = 819,093.18 × 338,860.12 - Step 4: Simplify right side
593,558.68x = 277,558,013,265.98 - Step 5: Solve for x
x = 277,558,013,265.98/593,558.68 - Step 6: Final answer
x = 467,616.80
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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.