Finding the Fourth Proportional to 255,211.01, 382,787.34 and 68,237.09
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Solution
The fourth proportional to 255,211.01, 382,787.34 and 68,237.09 is: 102,347.83
Step by Step Solution
- Step 1: Write the proportion equation
255,211.01 : 382,787.34 = 68,237.09 : x - Step 2: Convert to fraction form
255,211.01/382,787.34 = 68,237.09/x - Step 3: Cross multiply
255,211.01x = 382,787.34 × 68,237.09 - Step 4: Simplify right side
255,211.01x = 26,120,294,170.44 - Step 5: Solve for x
x = 26,120,294,170.44/255,211.01 - Step 6: Final answer
x = 102,347.83
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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.