Finding the Fourth Proportional to 324,958.93, 487,677.95 and 154,181.36
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Solution
The fourth proportional to 324,958.93, 487,677.95 and 154,181.36 is: 231,385.70
Step by Step Solution
- Step 1: Write the proportion equation
324,958.93 : 487,677.95 = 154,181.36 : x - Step 2: Convert to fraction form
324,958.93/487,677.95 = 154,181.36/x - Step 3: Cross multiply
324,958.93x = 487,677.95 × 154,181.36 - Step 4: Simplify right side
324,958.93x = 75,190,849,573.01 - Step 5: Solve for x
x = 75,190,849,573.01/324,958.93 - Step 6: Final answer
x = 231,385.70
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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.