Finding the Fourth Proportional to 235,285.90, 324,687.99 and 127,852.36
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Solution
The fourth proportional to 235,285.90, 324,687.99 and 127,852.36 is: 176,432.70
Step by Step Solution
- Step 1: Write the proportion equation
235,285.90 : 324,687.99 = 127,852.36 : x - Step 2: Convert to fraction form
235,285.90/324,687.99 = 127,852.36/x - Step 3: Cross multiply
235,285.90x = 324,687.99 × 127,852.36 - Step 4: Simplify right side
235,285.90x = 41,512,125,452.88 - Step 5: Solve for x
x = 41,512,125,452.88/235,285.90 - Step 6: Final answer
x = 176,432.70
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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.