Finding the Fourth Proportional to 235,231.74, 324,548.30 and 133,241.00
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Solution
The fourth proportional to 235,231.74, 324,548.30 and 133,241.00 is: 183,832.07
Step by Step Solution
- Step 1: Write the proportion equation
235,231.74 : 324,548.30 = 133,241.00 : x - Step 2: Convert to fraction form
235,231.74/324,548.30 = 133,241.00/x - Step 3: Cross multiply
235,231.74x = 324,548.30 × 133,241.00 - Step 4: Simplify right side
235,231.74x = 43,243,138,750.66 - Step 5: Solve for x
x = 43,243,138,750.66/235,231.74 - Step 6: Final answer
x = 183,832.07
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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.