Finding the Fourth Proportional to 302,855.76, 454,333.86 and 113,382.99
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Solution
The fourth proportional to 302,855.76, 454,333.86 and 113,382.99 is: 170,093.29
Step by Step Solution
- Step 1: Write the proportion equation
302,855.76 : 454,333.86 = 113,382.99 : x - Step 2: Convert to fraction form
302,855.76/454,333.86 = 113,382.99/x - Step 3: Cross multiply
302,855.76x = 454,333.86 × 113,382.99 - Step 4: Simplify right side
302,855.76x = 51,513,731,505.04 - Step 5: Solve for x
x = 51,513,731,505.04/302,855.76 - Step 6: Final answer
x = 170,093.29
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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.