Finding the Fourth Proportional to 230,272.44, 345,455.22 and 97,153.02
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Solution
The fourth proportional to 230,272.44, 345,455.22 and 97,153.02 is: 145,749.17
Step by Step Solution
- Step 1: Write the proportion equation
230,272.44 : 345,455.22 = 97,153.02 : x - Step 2: Convert to fraction form
230,272.44/345,455.22 = 97,153.02/x - Step 3: Cross multiply
230,272.44x = 345,455.22 × 97,153.02 - Step 4: Simplify right side
230,272.44x = 33,562,017,897.76 - Step 5: Solve for x
x = 33,562,017,897.76/230,272.44 - Step 6: Final answer
x = 145,749.17
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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.