Finding the Fourth Proportional to 294,102.48, 440,938.64 and 94,309.08
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Solution
The fourth proportional to 294,102.48, 440,938.64 and 94,309.08 is: 141,394.65
Step by Step Solution
- Step 1: Write the proportion equation
294,102.48 : 440,938.64 = 94,309.08 : x - Step 2: Convert to fraction form
294,102.48/440,938.64 = 94,309.08/x - Step 3: Cross multiply
294,102.48x = 440,938.64 × 94,309.08 - Step 4: Simplify right side
294,102.48x = 41,584,517,474.85 - Step 5: Solve for x
x = 41,584,517,474.85/294,102.48 - Step 6: Final answer
x = 141,394.65
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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.