Finding the Fourth Proportional to 228,129.75, 341,964.99 and 95,083.61
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Solution
The fourth proportional to 228,129.75, 341,964.99 and 95,083.61 is: 142,529.70
Step by Step Solution
- Step 1: Write the proportion equation
228,129.75 : 341,964.99 = 95,083.61 : x - Step 2: Convert to fraction form
228,129.75/341,964.99 = 95,083.61/x - Step 3: Cross multiply
228,129.75x = 341,964.99 × 95,083.61 - Step 4: Simplify right side
228,129.75x = 32,515,264,032.99 - Step 5: Solve for x
x = 32,515,264,032.99/228,129.75 - Step 6: Final answer
x = 142,529.70
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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.