Finding the Fourth Proportional to 199,204.94, 274,894.80 and 108,558.97
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Solution
The fourth proportional to 199,204.94, 274,894.80 and 108,558.97 is: 149,807.02
Step by Step Solution
- Step 1: Write the proportion equation
199,204.94 : 274,894.80 = 108,558.97 : x - Step 2: Convert to fraction form
199,204.94/274,894.80 = 108,558.97/x - Step 3: Cross multiply
199,204.94x = 274,894.80 × 108,558.97 - Step 4: Simplify right side
199,204.94x = 29,842,297,408.95 - Step 5: Solve for x
x = 29,842,297,408.95/199,204.94 - Step 6: Final answer
x = 149,807.02
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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.