Finding the Fourth Proportional to 585,211.26, 807,657.28 and 330,578.84
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Solution
The fourth proportional to 585,211.26, 807,657.28 and 330,578.84 is: 456,235.94
Step by Step Solution
- Step 1: Write the proportion equation
585,211.26 : 807,657.28 = 330,578.84 : x - Step 2: Convert to fraction form
585,211.26/807,657.28 = 330,578.84/x - Step 3: Cross multiply
585,211.26x = 807,657.28 × 330,578.84 - Step 4: Simplify right side
585,211.26x = 266,994,406,739.96 - Step 5: Solve for x
x = 266,994,406,739.96/585,211.26 - Step 6: Final answer
x = 456,235.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.