Finding the Fourth Proportional to 336,951.89, 464,203.39 and 234,791.99
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Solution
The fourth proportional to 336,951.89, 464,203.39 and 234,791.99 is: 323,462.32
Step by Step Solution
- Step 1: Write the proportion equation
336,951.89 : 464,203.39 = 234,791.99 : x - Step 2: Convert to fraction form
336,951.89/464,203.39 = 234,791.99/x - Step 3: Cross multiply
336,951.89x = 464,203.39 × 234,791.99 - Step 4: Simplify right side
336,951.89x = 108,991,239,271.95 - Step 5: Solve for x
x = 108,991,239,271.95/336,951.89 - Step 6: Final answer
x = 323,462.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.