Finding the Fourth Proportional to 302,786.99, 454,273.91 and 113,266.50
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Solution
The fourth proportional to 302,786.99, 454,273.91 and 113,266.50 is: 169,934.70
Step by Step Solution
- Step 1: Write the proportion equation
302,786.99 : 454,273.91 = 113,266.50 : x - Step 2: Convert to fraction form
302,786.99/454,273.91 = 113,266.50/x - Step 3: Cross multiply
302,786.99x = 454,273.91 × 113,266.50 - Step 4: Simplify right side
302,786.99x = 51,454,015,260.68 - Step 5: Solve for x
x = 51,454,015,260.68/302,786.99 - Step 6: Final answer
x = 169,934.70
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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.