Finding the Fourth Proportional to 230,266.44, 345,446.24 and 97,146.99
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Solution
The fourth proportional to 230,266.44, 345,446.24 and 97,146.99 is: 145,740.13
Step by Step Solution
- Step 1: Write the proportion equation
230,266.44 : 345,446.24 = 97,146.99 : x - Step 2: Convert to fraction form
230,266.44/345,446.24 = 97,146.99/x - Step 3: Cross multiply
230,266.44x = 345,446.24 × 97,146.99 - Step 4: Simplify right side
230,266.44x = 33,559,061,937.08 - Step 5: Solve for x
x = 33,559,061,937.08/230,266.44 - Step 6: Final answer
x = 145,740.13
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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.