Finding the Fourth Proportional to 533,044.13, 799,704.70 and 159,067.13
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Solution
The fourth proportional to 533,044.13, 799,704.70 and 159,067.13 is: 238,642.02
Step by Step Solution
- Step 1: Write the proportion equation
533,044.13 : 799,704.70 = 159,067.13 : x - Step 2: Convert to fraction form
533,044.13/799,704.70 = 159,067.13/x - Step 3: Cross multiply
533,044.13x = 799,704.70 × 159,067.13 - Step 4: Simplify right side
533,044.13x = 127,206,727,080.32 - Step 5: Solve for x
x = 127,206,727,080.32/533,044.13 - Step 6: Final answer
x = 238,642.02
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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.