Finding the Fourth Proportional to 966,705.12, 1,450,013.94 and 335,668.14
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Solution
The fourth proportional to 966,705.12, 1,450,013.94 and 335,668.14 is: 503,487.02
Step by Step Solution
- Step 1: Write the proportion equation
966,705.12 : 1,450,013.94 = 335,668.14 : x - Step 2: Convert to fraction form
966,705.12/1,450,013.94 = 335,668.14/x - Step 3: Cross multiply
966,705.12x = 1,450,013.94 × 335,668.14 - Step 4: Simplify right side
966,705.12x = 486,723,482,213.87 - Step 5: Solve for x
x = 486,723,482,213.87/966,705.12 - Step 6: Final answer
x = 503,487.02
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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.