Finding the Fourth Proportional to 395,034.93, 592,626.11 and 158,396.13
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Solution
The fourth proportional to 395,034.93, 592,626.11 and 158,396.13 is: 237,623.75
Step by Step Solution
- Step 1: Write the proportion equation
395,034.93 : 592,626.11 = 158,396.13 : x - Step 2: Convert to fraction form
395,034.93/592,626.11 = 158,396.13/x - Step 3: Cross multiply
395,034.93x = 592,626.11 × 158,396.13 - Step 4: Simplify right side
395,034.93x = 93,869,681,568.97 - Step 5: Solve for x
x = 93,869,681,568.97/395,034.93 - Step 6: Final answer
x = 237,623.75
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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.