Finding the Fourth Proportional to 433,169.64, 649,679.94 and 117,651.96
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Solution
The fourth proportional to 433,169.64, 649,679.94 and 117,651.96 is: 176,457.70
Step by Step Solution
- Step 1: Write the proportion equation
433,169.64 : 649,679.94 = 117,651.96 : x - Step 2: Convert to fraction form
433,169.64/649,679.94 = 117,651.96/x - Step 3: Cross multiply
433,169.64x = 649,679.94 × 117,651.96 - Step 4: Simplify right side
433,169.64x = 76,436,118,313.68 - Step 5: Solve for x
x = 76,436,118,313.68/433,169.64 - Step 6: Final answer
x = 176,457.70
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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.