Finding the Fourth Proportional to 164,982.60, 247,504.68 and 76,177.44
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Solution
The fourth proportional to 164,982.60, 247,504.68 and 76,177.44 is: 114,280.37
Step by Step Solution
- Step 1: Write the proportion equation
164,982.60 : 247,504.68 = 76,177.44 : x - Step 2: Convert to fraction form
164,982.60/247,504.68 = 76,177.44/x - Step 3: Cross multiply
164,982.60x = 247,504.68 × 76,177.44 - Step 4: Simplify right side
164,982.60x = 18,854,272,910.42 - Step 5: Solve for x
x = 18,854,272,910.42/164,982.60 - Step 6: Final answer
x = 114,280.37
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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.