Finding the Fourth Proportional to 183,215.16, 274,826.18 and 56,859.53
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Solution
The fourth proportional to 183,215.16, 274,826.18 and 56,859.53 is: 85,290.35
Step by Step Solution
- Step 1: Write the proportion equation
183,215.16 : 274,826.18 = 56,859.53 : x - Step 2: Convert to fraction form
183,215.16/274,826.18 = 56,859.53/x - Step 3: Cross multiply
183,215.16x = 274,826.18 × 56,859.53 - Step 4: Simplify right side
183,215.16x = 15,626,485,768.07 - Step 5: Solve for x
x = 15,626,485,768.07/183,215.16 - Step 6: Final answer
x = 85,290.35
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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.