Finding the Fourth Proportional to 294,452.60, 441,749.36 and 94,791.65
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Solution
The fourth proportional to 294,452.60, 441,749.36 and 94,791.65 is: 142,210.15
Step by Step Solution
- Step 1: Write the proportion equation
294,452.60 : 441,749.36 = 94,791.65 : x - Step 2: Convert to fraction form
294,452.60/441,749.36 = 94,791.65/x - Step 3: Cross multiply
294,452.60x = 441,749.36 × 94,791.65 - Step 4: Simplify right side
294,452.60x = 41,874,148,749.08 - Step 5: Solve for x
x = 41,874,148,749.08/294,452.60 - Step 6: Final answer
x = 142,210.15
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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.