Finding the Fourth Proportional to 228,845.53, 343,395.47 and 102,480.67
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Solution
The fourth proportional to 228,845.53, 343,395.47 and 102,480.67 is: 153,777.95
Step by Step Solution
- Step 1: Write the proportion equation
228,845.53 : 343,395.47 = 102,480.67 : x - Step 2: Convert to fraction form
228,845.53/343,395.47 = 102,480.67/x - Step 3: Cross multiply
228,845.53x = 343,395.47 × 102,480.67 - Step 4: Simplify right side
228,845.53x = 35,191,395,611.18 - Step 5: Solve for x
x = 35,191,395,611.18/228,845.53 - Step 6: Final answer
x = 153,777.95
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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.