Finding the Fourth Proportional to 223,541.84, 334,579.73 and 122,184.65
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Solution
The fourth proportional to 223,541.84, 334,579.73 and 122,184.65 is: 182,876.31
Step by Step Solution
- Step 1: Write the proportion equation
223,541.84 : 334,579.73 = 122,184.65 : x - Step 2: Convert to fraction form
223,541.84/334,579.73 = 122,184.65/x - Step 3: Cross multiply
223,541.84x = 334,579.73 × 122,184.65 - Step 4: Simplify right side
223,541.84x = 40,880,504,923.32 - Step 5: Solve for x
x = 40,880,504,923.32/223,541.84 - Step 6: Final answer
x = 182,876.31
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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.