Finding the Fourth Proportional to 180,735.08, 271,177.06 and 79,481.08
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Solution
The fourth proportional to 180,735.08, 271,177.06 and 79,481.08 is: 119,254.36
Step by Step Solution
- Step 1: Write the proportion equation
180,735.08 : 271,177.06 = 79,481.08 : x - Step 2: Convert to fraction form
180,735.08/271,177.06 = 79,481.08/x - Step 3: Cross multiply
180,735.08x = 271,177.06 × 79,481.08 - Step 4: Simplify right side
180,735.08x = 21,553,446,476.67 - Step 5: Solve for x
x = 21,553,446,476.67/180,735.08 - Step 6: Final answer
x = 119,254.36
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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.