Finding the Fourth Proportional to 240,851.84, 332,375.56 and 133,428.84
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Solution
The fourth proportional to 240,851.84, 332,375.56 and 133,428.84 is: 184,131.81
Step by Step Solution
- Step 1: Write the proportion equation
240,851.84 : 332,375.56 = 133,428.84 : x - Step 2: Convert to fraction form
240,851.84/332,375.56 = 133,428.84/x - Step 3: Cross multiply
240,851.84x = 332,375.56 × 133,428.84 - Step 4: Simplify right side
240,851.84x = 44,348,485,415.15 - Step 5: Solve for x
x = 44,348,485,415.15/240,851.84 - Step 6: Final answer
x = 184,131.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.