Finding the Fourth Proportional to 334,237.19, 501,528.11 and 221,995.08
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Solution
The fourth proportional to 334,237.19, 501,528.11 and 221,995.08 is: 333,107.08
Step by Step Solution
- Step 1: Write the proportion equation
334,237.19 : 501,528.11 = 221,995.08 : x - Step 2: Convert to fraction form
334,237.19/501,528.11 = 221,995.08/x - Step 3: Cross multiply
334,237.19x = 501,528.11 × 221,995.08 - Step 4: Simplify right side
334,237.19x = 111,336,771,791.72 - Step 5: Solve for x
x = 111,336,771,791.72/334,237.19 - Step 6: Final answer
x = 333,107.08
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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.