Finding the Fourth Proportional to 183,318.19, 274,964.93 and 50,199.65
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Solution
The fourth proportional to 183,318.19, 274,964.93 and 50,199.65 is: 75,296.09
Step by Step Solution
- Step 1: Write the proportion equation
183,318.19 : 274,964.93 = 50,199.65 : x - Step 2: Convert to fraction form
183,318.19/274,964.93 = 50,199.65/x - Step 3: Cross multiply
183,318.19x = 274,964.93 × 50,199.65 - Step 4: Simplify right side
183,318.19x = 13,803,142,841.82 - Step 5: Solve for x
x = 13,803,142,841.82/183,318.19 - Step 6: Final answer
x = 75,296.09
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1.5x scale
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.