Finding the Fourth Proportional to 303,080.06, 454,603.59 and 92,717.99
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Solution
The fourth proportional to 303,080.06, 454,603.59 and 92,717.99 is: 139,071.93
Step by Step Solution
- Step 1: Write the proportion equation
303,080.06 : 454,603.59 = 92,717.99 : x - Step 2: Convert to fraction form
303,080.06/454,603.59 = 92,717.99/x - Step 3: Cross multiply
303,080.06x = 454,603.59 × 92,717.99 - Step 4: Simplify right side
303,080.06x = 42,149,928,838.57 - Step 5: Solve for x
x = 42,149,928,838.57/303,080.06 - Step 6: Final answer
x = 139,071.93
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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.