Finding the Fourth Proportional to 254,227.45, 381,191.66 and 96,466.99
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Solution
The fourth proportional to 254,227.45, 381,191.66 and 96,466.99 is: 144,643.75
Step by Step Solution
- Step 1: Write the proportion equation
254,227.45 : 381,191.66 = 96,466.99 : x - Step 2: Convert to fraction form
254,227.45/381,191.66 = 96,466.99/x - Step 3: Cross multiply
254,227.45x = 381,191.66 × 96,466.99 - Step 4: Simplify right side
254,227.45x = 36,772,412,053.30 - Step 5: Solve for x
x = 36,772,412,053.30/254,227.45 - Step 6: Final answer
x = 144,643.75
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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.