Finding the Fourth Proportional to 533,046.12, 799,707.70 and 159,069.12
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Solution
The fourth proportional to 533,046.12, 799,707.70 and 159,069.12 is: 238,645.02
Step by Step Solution
- Step 1: Write the proportion equation
533,046.12 : 799,707.70 = 159,069.12 : x - Step 2: Convert to fraction form
533,046.12/799,707.70 = 159,069.12/x - Step 3: Cross multiply
533,046.12x = 799,707.70 × 159,069.12 - Step 4: Simplify right side
533,046.12x = 127,208,800,096.22 - Step 5: Solve for x
x = 127,208,800,096.22/533,046.12 - Step 6: Final answer
x = 238,645.02
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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.