Finding the Fourth Proportional to 462,311.58, 693,270.54 and 181,632
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Solution
The fourth proportional to 462,311.58, 693,270.54 and 181,632 is: 272,370.67
Step by Step Solution
- Step 1: Write the proportion equation
462,311.58 : 693,270.54 = 181,632 : x - Step 2: Convert to fraction form
462,311.58/693,270.54 = 181,632/x - Step 3: Cross multiply
462,311.58x = 693,270.54 × 181,632 - Step 4: Simplify right side
462,311.58x = 125,920,114,721.28 - Step 5: Solve for x
x = 125,920,114,721.28/462,311.58 - Step 6: Final answer
x = 272,370.67
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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.