Finding the Fourth Proportional to 470,891.70, 706,321.94 and 204,652.53
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Solution
The fourth proportional to 470,891.70, 706,321.94 and 204,652.53 is: 306,972.01
Step by Step Solution
- Step 1: Write the proportion equation
470,891.70 : 706,321.94 = 204,652.53 : x - Step 2: Convert to fraction form
470,891.70/706,321.94 = 204,652.53/x - Step 3: Cross multiply
470,891.70x = 706,321.94 × 204,652.53 - Step 4: Simplify right side
470,891.70x = 144,550,570,992.25 - Step 5: Solve for x
x = 144,550,570,992.25/470,891.70 - Step 6: Final answer
x = 306,972.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.