Finding the Fourth Proportional to 228,486.42, 342,800.10 and 102,232.53
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Solution
The fourth proportional to 228,486.42, 342,800.10 and 102,232.53 is: 153,380.33
Step by Step Solution
- Step 1: Write the proportion equation
228,486.42 : 342,800.10 = 102,232.53 : x - Step 2: Convert to fraction form
228,486.42/342,800.10 = 102,232.53/x - Step 3: Cross multiply
228,486.42x = 342,800.10 × 102,232.53 - Step 4: Simplify right side
228,486.42x = 35,045,321,507.25 - Step 5: Solve for x
x = 35,045,321,507.25/228,486.42 - Step 6: Final answer
x = 153,380.33
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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.