Finding the Fourth Proportional to 555,165.24, 832,729.92 and 235,231.62
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Solution
The fourth proportional to 555,165.24, 832,729.92 and 235,231.62 is: 352,839.83
Step by Step Solution
- Step 1: Write the proportion equation
555,165.24 : 832,729.92 = 235,231.62 : x - Step 2: Convert to fraction form
555,165.24/832,729.92 = 235,231.62/x - Step 3: Cross multiply
555,165.24x = 832,729.92 × 235,231.62 - Step 4: Simplify right side
555,165.24x = 195,884,408,104.07 - Step 5: Solve for x
x = 195,884,408,104.07/555,165.24 - Step 6: Final answer
x = 352,839.83
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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.