Finding the Fourth Proportional to 895,413.70, 1,343,120.55 and 334,375.30
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Solution
The fourth proportional to 895,413.70, 1,343,120.55 and 334,375.30 is: 501,562.95
Step by Step Solution
- Step 1: Write the proportion equation
895,413.70 : 1,343,120.55 = 334,375.30 : x - Step 2: Convert to fraction form
895,413.70/1,343,120.55 = 334,375.30/x - Step 3: Cross multiply
895,413.70x = 1,343,120.55 × 334,375.30 - Step 4: Simplify right side
895,413.70x = 449,106,336,842.42 - Step 5: Solve for x
x = 449,106,336,842.42/895,413.70 - Step 6: Final answer
x = 501,562.95
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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.