Finding the Fourth Proportional to 151,334.36, 226,922.70 and 56,486.53
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Solution
The fourth proportional to 151,334.36, 226,922.70 and 56,486.53 is: 84,700.37
Step by Step Solution
- Step 1: Write the proportion equation
151,334.36 : 226,922.70 = 56,486.53 : x - Step 2: Convert to fraction form
151,334.36/226,922.70 = 56,486.53/x - Step 3: Cross multiply
151,334.36x = 226,922.70 × 56,486.53 - Step 4: Simplify right side
151,334.36x = 12,818,076,078.97 - Step 5: Solve for x
x = 12,818,076,078.97/151,334.36 - Step 6: Final answer
x = 84,700.37
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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.