Finding the Fourth Proportional to 702,305.48, 969,850.98 and 664,050.44
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Solution
The fourth proportional to 702,305.48, 969,850.98 and 664,050.44 is: 917,022.56
Step by Step Solution
- Step 1: Write the proportion equation
702,305.48 : 969,850.98 = 664,050.44 : x - Step 2: Convert to fraction form
702,305.48/969,850.98 = 664,050.44/x - Step 3: Cross multiply
702,305.48x = 969,850.98 × 664,050.44 - Step 4: Simplify right side
702,305.48x = 644,029,970,003.43 - Step 5: Solve for x
x = 644,029,970,003.43/702,305.48 - Step 6: Final answer
x = 917,022.56
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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.