Finding the Fourth Proportional to 335,623.84, 503,380.70 and 92,408.18
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Solution
The fourth proportional to 335,623.84, 503,380.70 and 92,408.18 is: 138,597.11
Step by Step Solution
- Step 1: Write the proportion equation
335,623.84 : 503,380.70 = 92,408.18 : x - Step 2: Convert to fraction form
335,623.84/503,380.70 = 92,408.18/x - Step 3: Cross multiply
335,623.84x = 503,380.70 × 92,408.18 - Step 4: Simplify right side
335,623.84x = 46,516,494,334.13 - Step 5: Solve for x
x = 46,516,494,334.13/335,623.84 - Step 6: Final answer
x = 138,597.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.