Finding the Fourth Proportional to 858,014.24, 1,286,516.68 and 325,572.68
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Solution
The fourth proportional to 858,014.24, 1,286,516.68 and 325,572.68 is: 488,167.53
Step by Step Solution
- Step 1: Write the proportion equation
858,014.24 : 1,286,516.68 = 325,572.68 : x - Step 2: Convert to fraction form
858,014.24/1,286,516.68 = 325,572.68/x - Step 3: Cross multiply
858,014.24x = 1,286,516.68 × 325,572.68 - Step 4: Simplify right side
858,014.24x = 418,854,685,774.66 - Step 5: Solve for x
x = 418,854,685,774.66/858,014.24 - Step 6: Final answer
x = 488,167.53
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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.