Finding the Fourth Proportional to 232,984.10, 349,735.56 and 120,634.14
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Solution
The fourth proportional to 232,984.10, 349,735.56 and 120,634.14 is: 181,085.53
Step by Step Solution
- Step 1: Write the proportion equation
232,984.10 : 349,735.56 = 120,634.14 : x - Step 2: Convert to fraction form
232,984.10/349,735.56 = 120,634.14/x - Step 3: Cross multiply
232,984.10x = 349,735.56 × 120,634.14 - Step 4: Simplify right side
232,984.10x = 42,190,048,508.02 - Step 5: Solve for x
x = 42,190,048,508.02/232,984.10 - Step 6: Final answer
x = 181,085.53
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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.