Finding the Fourth Proportional to 254,845.76, 382,223.94 and 97,083.68
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Solution
The fourth proportional to 254,845.76, 382,223.94 and 97,083.68 is: 145,608.49
Step by Step Solution
- Step 1: Write the proportion equation
254,845.76 : 382,223.94 = 97,083.68 : x - Step 2: Convert to fraction form
254,845.76/382,223.94 = 97,083.68/x - Step 3: Cross multiply
254,845.76x = 382,223.94 × 97,083.68 - Step 4: Simplify right side
254,845.76x = 37,107,706,679.30 - Step 5: Solve for x
x = 37,107,706,679.30/254,845.76 - Step 6: Final answer
x = 145,608.49
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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.