Finding the Fourth Proportional to 150,638.27, 207,691.68 and 110,281.97
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Solution
The fourth proportional to 150,638.27, 207,691.68 and 110,281.97 is: 152,050.66
Step by Step Solution
- Step 1: Write the proportion equation
150,638.27 : 207,691.68 = 110,281.97 : x - Step 2: Convert to fraction form
150,638.27/207,691.68 = 110,281.97/x - Step 3: Cross multiply
150,638.27x = 207,691.68 × 110,281.97 - Step 4: Simplify right side
150,638.27x = 22,904,647,623.01 - Step 5: Solve for x
x = 22,904,647,623.01/150,638.27 - Step 6: Final answer
x = 152,050.66
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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.