Finding the Fourth Proportional to 195,663.24, 293,539.68 and 71,004.24
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Solution
The fourth proportional to 195,663.24, 293,539.68 and 71,004.24 is: 106,522.62
Step by Step Solution
- Step 1: Write the proportion equation
195,663.24 : 293,539.68 = 71,004.24 : x - Step 2: Convert to fraction form
195,663.24/293,539.68 = 71,004.24/x - Step 3: Cross multiply
195,663.24x = 293,539.68 × 71,004.24 - Step 4: Simplify right side
195,663.24x = 20,842,561,888.24 - Step 5: Solve for x
x = 20,842,561,888.24/195,663.24 - Step 6: Final answer
x = 106,522.62
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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.