Finding the Fourth Proportional to 180,982.49, 271,312.43 and 68,741.53
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Solution
The fourth proportional to 180,982.49, 271,312.43 and 68,741.53 is: 103,051.03
Step by Step Solution
- Step 1: Write the proportion equation
180,982.49 : 271,312.43 = 68,741.53 : x - Step 2: Convert to fraction form
180,982.49/271,312.43 = 68,741.53/x - Step 3: Cross multiply
180,982.49x = 271,312.43 × 68,741.53 - Step 4: Simplify right side
180,982.49x = 18,650,432,050.36 - Step 5: Solve for x
x = 18,650,432,050.36/180,982.49 - Step 6: Final answer
x = 103,051.03
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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.